Middle English Dictionary Entry

cristallīn(e adj.
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Entry Info

Definitions (Senses and Subsenses)

1.
(a) Clear, unclouded; bright, reflecting light; (b) astron. heven ~, ~ heven, the crystalline sphere, a clear heaven variously placed by various astronomers; (c) anat. ~ humour (matere), the substance of the crystalline lens of the eye.
2.

Supplemental Materials (draft)

  • ?a1425 *Chauliac(1) (NY 12)131a/b : Macule ar wiþoutforþ to þe difference of catharactez & saniei & albedinis, i. whitnez cristallium [Ch.(2): cristallyne whitenesse; L cristalline] þat ar retro, i. bihynde, corneam.
  • Note: New spelling: Also..(Latinate) cristallium.
    Note: Belongs to sense 1.(c).
    Note: Gloss: ~ whitnesse, whitnesse ~ = cristallīne n. (b).--notes per MJW
Note: The list of variant spellings in the form section may be incomplete and / or may need revision to accord with standards of later volumes of the MED. Revised form section: Also cristalin(e, (Latinate) cristallium.--per MLL