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单词 sunstone
释义

sunstonen.

Brit. /ˈsʌnstəʊn/, U.S. /ˈsənˌstoʊn/
Forms: see sun n.1 and stone n.
Origin: Formed within English, by compounding. Etymons: sun n.1, stone n.
Etymology: < sun n.1 + stone n.In sense 1 after classical Latin sōlis gemma precious stone of the sun, described by Pliny ( Nat. Hist. 37. 67) as a white stone which throws out rays like the sun. In sense 4 originally after German Sonnenstein (1800 or earlier in this sense), so called because, according to a Greek myth, the Heliades or daughters of the sun were changed into poplars and wept tears of amber. Ancient Greek ἤλεκτρον amber (see electrum n.) is related to ἠλέκτωρ , which occurs as an epithet of the sun. In sense 5 after Old Icelandic sólarsteinn.
1. A white or colourless stone said to emit rays of light. Cf. sun's gem n. at sun n.1 Compounds 5d. Obsolete.
ΘΚΠ
society > occupation and work > materials > raw material > gem or precious stone > less identifiable gems > [noun] > white or colourless stone
alectorya1398
gelatiaa1398
sunstonea1398
galactitea1500
white stone1861
a1398 J. Trevisa tr. Bartholomaeus Anglicus De Proprietatibus Rerum (BL Add. 27944) (1975) II. xvi. xc. 873 The sonne stone hatte solis gemma and is white and schynyng, and haþ þat name for he schyneþ with beemes as þe sonne doþ.
2. Any of various precious stones typically showing red or golden-yellow internal reflections; spec.: (a) a form of quartz; = cat's-eye n. 2 (obsolete); (b) any of several forms of feldspar containing embedded crystals of other minerals.
ΘΚΠ
society > occupation and work > materials > raw material > gem or precious stone > feldspars > [noun]
sunstone1652
labradorite1814
Amazon-stone1836
silicite1843
the world > the earth > minerals > types of mineral > silicates > tectosilicate > [noun] > feldspar > others
sunstone1652
huronite1836
taenite1841
hyalophane1855
belonite1868
microclase1885
anorthoclase1888
barbierite1910
society > occupation and work > materials > raw material > gem or precious stone > rock crystal > [noun] > chalcedony > cat's eye
cat's-eye1588
star gem1693
sunstone1794
1652 T. Nicols Lapidary xvii. 111 It [sc. Chrysolite] is of the nature of the Solaris, or Sun-stone.
1664 G. Havers tr. T. Renaudot et al. Gen. Coll. Disc. Virtuosi France xxxii. 194 Thus, amongst stones, those which are call'd Helites and Selenites (Sun-stone, and Moon-stone) [Fr. helites & selenites] are luminous, because they partake of the rayes of those Luminaries.
1794 J. G. Schmeisser Syst. Mineral. I. 137 Cats Eye... The Sun Stone of the Turks.
1798 C. Greville in Philos. Trans. (Royal Soc.) 88 414 Reflection of light, which, in a polished state, gives varieties to the cat's eye, star-stone, sun-stone, etc.
1821 R. Jameson Man. Mineral. 155 Another variety of adularia, found in Siberia, is known to jewellers under the name Sunstone. It is of a yellowish-grey colour, and numberless golden spots appear distributed throughout its whole substance.
1884 F. J. Britten Watch & Clockmakers' Handbk. (new ed.) 216 Moon-Stone, Sun-Stone, Amazon-Stone and Avanturine are forms of felsper.
1966 R. Webster Pract. Gemmol. (ed. 4) xi. 119 Sunstone. A plagioclase feldspar (oligoclase) which has a reddish colour and spangled effect due to the inclusion of masses of platy crystals of an iron mineral.
2009 L. Grande & A. Augustyn Gems & Gemstones 243 Oligoclase gemstones are found as two main types: colorless faceting-grade material and an adularescent orange-red to yellowish-red opaque to semi-transparent stone called sunstone, Indian sunstone, or aventurine Feldspar.
3. A large monumental stone or rock, esp. a prehistoric menhir, connected with sun worship. Now rare.
ΘΚΠ
the world > the supernatural > deity > [noun] > bird or stone sacred to the sun
sunstone1828
sunbird1871
1828 Trans. Royal Irish Acad. 15 173 In the centre there might have stood an altar, as in the Giant's ring; or a sun-stone, as at Innis Murray.
1841 Penny Cycl. XX. 192/2 The..relics of Pagan places of worship..; the pillar stone of witness, the tapering sun-stone, [etc.].
1895 E. Barclay Stonehenge & its Earth-works iii. 42 The tip of the Sun-stone, which appeared through the cleft of the central trilithon, coincided exactly with the visible horizon, and indicated the position of the rising sun.
2000 Jrnl. Southwest 42 76 This is also the only mitote ceremony celebrated at a mitote patio located near the sacred rock or ‘sun stone’.., a way of presenting these children to the sun.
4. Amber.
ΘΚΠ
society > occupation and work > materials > raw material > gem or precious stone > amber > [noun]
amber1365
electruma1398
lambera1400
karabe1545
electre1595
succin1596
ounce stone1601
succinum1608
bead-amber1611
sunstone1848
succinite1854
electron1882
burmite1893
1848 E. C. Otté tr. A. von Humboldt Cosmos II. p. xxiv (note) The electron, the sun-stone [Ger. Sonnenstein] of the very ancient mythus of the Eridanus.
1855 P. J. Bailey Mystic 91 Sunstone, which every phantom foul dispels.
1896 W. A. Buffum Tears of Heliades (1897) i. 7 Trinacria's lustrous and pellucid sun-stone.
1929 G. P. Merrill Minerals from Earth & Sky ii. iv. 267 The Greeks called it elektron, or sunstone.
2004 A. Aizpuriete Looking at Latvia (2006) 41 Amber is also called ‘sunstone’.
5. In medieval Scandinavia and Iceland: a stone said to be able to indicate the direction of the sun when it is hidden by cloud.Identified by some authors with a mineral such as Iceland spar which transmits polarized light.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > stone > a stone > [noun] > stone with mythical properties > others
lectoryc1275
honey stone1567
erne-stone1587
sunstone1874
1874 R. Cleasby & G. Vigfusson Icelandic-Eng. Dict. (new ed.) 579/2 Sólar-steinn, m. a sun-stone or loadstone, = leiðarsteinn, used by sailors to find the place of the sun on a cloudy day.
1947 J. E. Turville-Petre tr. Story of Rauð & his Sons 24 The King..sent a man out to observe the weather, and there was not a patch of clear sky to be seen. The King then asked Sigurd to determine how far the sun had travelled. He gave a precise answer. So the King had the sun-stone held aloft, and observed where it cast out a beam; the altitude it showed was exactly as Sigurd had said.
1968 Carnegie Mag. May 152/1 In overcast weather, a ‘sunstone’ determined the position of the sun.
1984 G. Jones Hist. Vikings (rev. ed.) iii. ii. 193 The casualness would be still more understandable if we could be sure that in the Viking Age the Norsemen had learned to make use of the light-polarizing qualities of calcite or Iceland spar (sólarsteinn , sun-stone), and could thus make an observation of the sun even when it was hidden from view.
2007 Guardian 7 Feb. 8/5 Vikings may have used special crystals called sunstones to ensure gloomy weather did not come between them and an outing to sack British villages or discover new lands to the west, scientists have discovered.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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