单词 | jacobs staff |
释义 | Jacob's staffn.ΘΚΠ the world > space > relative position > support > [noun] > that which supports > something to lean on > staff to lean on > pilgrim's staff bourdona1300 palster1481 Jacob's staff1548 palmer-staff1595 1548 Hall's Vnion: Henry VIII f. x Like two pilgrems from sainct Iames,..with palmers hattes on their helmettes, wyth long Iacobs staues in their handes. 1590 E. Spenser Faerie Queene i. vi. sig. F4 In his hand a Iacobs staffe, to stay His weary limbs vpon. 1656 T. Blount Glossographia Jacobs Staff, a Pilgrims staff, so called from those who..go on pilgrimage to the city of St Jago, or St James Compostella in Spain. 2. a. An instrument formerly used for taking the altitude of the sun; a cross-staff. ΘΚΠ the world > the universe > cosmology > science of observation > astronomical instruments > measuring altitude > [noun] > cross-staff Jacob's staff1559 cross-staff1594 fore-staff1669 radius1745 jackstaff1886 society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] > cross-staff Jacob's staff1559 cross-staff1594 David's staff1623 back-staff1627 fore-staff1669 radiometer1728 jackstaff1886 1559 W. Cuningham Cosmogr. Glasse 106 The Astronomers staffe, also called Iacobes staffe. 1613 M. Ridley Short Treat. Magneticall Bodies 105 Having a Iacobs-staffe at sea and a quadrant at land take the altitude of the Sunne. 1867 W. H. Smyth & E. Belcher Sailor's Word-bk. Jacob's Staff, or Cross-staff, a mathematical instrument to take altitudes, consisting of a brass circle, divided into four equal parts by two lines cutting each other in the centre; at each extremity of either line is fixed a sight perpendicularly over the lines..The cross is mounted on a staff or stand for use. b. An instrument for measuring distances and heights, consisting of a square rod about three feet in length with a cursor which slips on the staff. ΘΚΠ the world > relative properties > measurement > measuring instrument > [noun] > for measuring distances and heights Jacob's staff1777 1777 tr. J. A. Comenius Orbis Sensualium Pictus (rev. ed.) 129 A geometrician measureth the height of a tower, or the distance of places either with a quadrant or a Jacob's-staff. c. A straight rod shod with pointed iron, and having a socket-joint at the summit for supporting a surveyor's circumferentor instead of a tripod. (In modern dictionaries.) ΘΚΠ society > armed hostility > military equipment > weapon > sharp weapon > side arms > sword > [noun] > sword-stick, etc. Jacob's staff1596 tuck-cane1700 tuck-stick1765 sword-cane1837 tickler1844 sword-stick1858 vinegar stick1935 1596 Thomas's Dict. (ed. 5) Dolo, a great sparre or staffe with a small head of iron and a sword within it: a Iacobs staffe. 1606 P. Holland tr. Suetonius Hist. Twelve Caesars xiii. 159 Found there were likewise twaine..with a staffe having a blade in it [L. dolone] (margin Some cal this a Iacobs-staffe) and a Hunters wood-knife waiting for him. 1656 T. Blount Glossographia Jacobs Staff,..It is sometimes taken for a staff that hath a dagger or little sword in it. 4. A plant, the Great Mullein or Aaron's Rod. ΘΚΠ the world > plants > particular plants > plants and herbs > according to family > Scrophulariaceae (figwort and allies) > [noun] > mullein feltwortc1000 verbascumOE Thapsusa1400 mullein?a1425 hag taper1526 high-taper1526 tapsebarbe1526 lungwort1538 torch1552 moth mullein1578 wolleyn1578 woollen1578 hedge-taper1579 wool-blade1585 bullock's lungwort1597 candlewick mullein1597 mullet1597 torch-herb1598 taperwort1601 torchwort1647 Jupiter's staff1664 cow's lungwort1777 shepherd's club1790 woollens1800 flannel-leaf1821 Adam's flannel1828 flannel-plant1849 king's taper1858 torch-blade1861 velvet-dock1863 Jacob's staff1879 shepherd's staff1882 wool-plant1883 shepherd's gourd1896 1879 J. Britten & R. Holland Dict. Eng. Plant-names Jacob's Staff, Verbascum Thapsus. This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2022). < n.1548 |
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