hyaloidadj.n.

Brit.

/ˈhʌɪəlɔɪd/, U.S.

/ˈhaɪəˌlɔɪd/

Etymology: < French hyaloïde, or < Latin hyaloīdes , < Greek ὑαλοειδής like glass, glassy, < ὕαλος glass: see hyaline adj. and n.

A. adj. (Chiefly Anatomy)

a. Glassy, hyaline. hyaloid coat or hyaloid membrane, a thin transparent membrane enveloping the vitreous humour of the eye. hyaloid body, hyaloid humour, hyaloid substance: names for the vitreous humour ( New Sydenham Soc. Lexicon).

ΘΚΠ

the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > humours of > membranes of

hydatoid1706

hyaloid coat1835

hyaloid1838

the world > life > the body > sense organ > sight organ > parts of sight organ > [adjective] > humours > membranes of

araneous1656

hyaloid1835

1835–6 Todd's Cycl. Anat. & Physiol. I. 306/1 The outer capsule formed by the hyaloid membrane.

1835–6 Todd's Cycl. Anat. & Physiol. I. 553/1 The hyaloid coat..is perfectly transparent.

1877 T. H. Huxley Man. Anat. Invertebrated Animals viii. 527 Covered by a thick hyaloid membrane.

b. Connected with the hyaloid membrane, as hyaloid artery, hyaloid canal, hyaloid vein ( New Sydenham Soc. Lexicon).

ΚΠ

1838 Penny Cycl. X. 139/1 There can be no doubt that the vitreous humour is secreted by the surfaces of the hyaloid cells.

B. n.

1. Anatomy. The hyaloid membrane: see sense A. a.

ΘΚΠ

the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > humours of > membranes of

hydatoid1706

hyaloid coat1835

hyaloid1838

1670 Philos. Trans. (Royal Soc.) 5 1025 The Hyaloeides, which invelopes the Vitreous humour, is perfectly transparent.]

1838 Penny Cycl. X. 138/2 The pigment left by the ciliary body, which..rests upon that portion of the surface of the hyaloid.

1869 Eng. Mech. 3 Dec. 272/2 Beyond this hyaloid..is the retina.

2. = hyaline n. 1.

ΘΚΠ

the world > matter > light > transparency or translucence > [noun] > object or medium

transparency1591

transparence1635

diaphanal1653

pellucid1669

diaphane1844

hyaloid1844

1844 Blackwood's Edinb. Mag. 56 31 A picturesque rock, immersed up to its shoulders in a green hyaloid.

This entry has not yet been fully updated (first published 1899; most recently modified version published online June 2022).

单词	hyaloid
释义	hyaloidadj.n. Brit. /ˈhʌɪəlɔɪd/, U.S. /ˈhaɪəˌlɔɪd/ Etymology: < French hyaloïde, or < Latin hyaloīdes , < Greek ὑαλοειδής like glass, glassy, < ὕαλος glass: see hyaline adj. and n. A. adj. (Chiefly Anatomy) a. Glassy, hyaline. hyaloid coat or hyaloid membrane, a thin transparent membrane enveloping the vitreous humour of the eye. hyaloid body, hyaloid humour, hyaloid substance: names for the vitreous humour ( New Sydenham Soc. Lexicon). ΘΚΠ the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > humours of > membranes of hydatoid1706 hyaloid coat1835 hyaloid1838 the world > life > the body > sense organ > sight organ > parts of sight organ > [adjective] > humours > membranes of araneous1656 hyaloid1835 1835–6 Todd's Cycl. Anat. & Physiol. I. 306/1 The outer capsule formed by the hyaloid membrane. 1835–6 Todd's Cycl. Anat. & Physiol. I. 553/1 The hyaloid coat..is perfectly transparent. 1877 T. H. Huxley Man. Anat. Invertebrated Animals viii. 527 Covered by a thick hyaloid membrane. b. Connected with the hyaloid membrane, as hyaloid artery, hyaloid canal, hyaloid vein ( New Sydenham Soc. Lexicon). ΚΠ 1838 Penny Cycl. X. 139/1 There can be no doubt that the vitreous humour is secreted by the surfaces of the hyaloid cells. B. n. 1. Anatomy. The hyaloid membrane: see sense A. a. ΘΚΠ the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > humours of > membranes of hydatoid1706 hyaloid coat1835 hyaloid1838 1670 Philos. Trans. (Royal Soc.) 5 1025 The Hyaloeides, which invelopes the Vitreous humour, is perfectly transparent.] 1838 Penny Cycl. X. 138/2 The pigment left by the ciliary body, which..rests upon that portion of the surface of the hyaloid. 1869 Eng. Mech. 3 Dec. 272/2 Beyond this hyaloid..is the retina. 2. = hyaline n. 1. ΘΚΠ the world > matter > light > transparency or translucence > [noun] > object or medium transparency1591 transparence1635 diaphanal1653 pellucid1669 diaphane1844 hyaloid1844 1844 Blackwood's Edinb. Mag. 56 31 A picturesque rock, immersed up to its shoulders in a green hyaloid. This entry has not yet been fully updated (first published 1899; most recently modified version published online June 2022). < adj.n.1835
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