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单词 nictitant
释义

nictitantadj.

Brit. /ˈnɪktᵻt(ə)nt/, U.S. /ˈnɪktəd(ə)nt/, /ˈnɪktət(ə)nt/
Origin: A borrowing from Latin. Etymons: Latin nictitant-, nictitans.
Etymology: < post-classical Latin nictitant-, nictitans, present participle of nictitare nictitate v. With nictitant membrane compare post-classical Latin nictitans membrana (1676 in the passage translated in quot. 1678 for nictating membrane n. at nictating adj.).
Now rare.
Adapted for winking or blinking; nictitating. Also (occasionally): giving the appearance of winking or blinking. nictitant membrane n. = nictitating membrane n. at nictitating adj. Compounds.
ΘΚΠ
the world > life > the body > external parts of body > head > face > eye > [adjective] > movements of eye > winking or blinking
winking1555
blinking1568
blink1575
wapper1581
blinked1590
wapper-eyed1604
twinkling1740
nictitant1826
blinky1861
nictitating1899
1826 W. Kirby & W. Spence Introd. Entomol. IV. xlvi. 287 Nictitant Ocellus... When the ocellus includes a lunular spot of a different colour.
1835 W. Kirby On Power of God in Creation of Animals I. i. 34 Many reptiles..are furnished with a nictitant membrane like birds.
1855 G. Emerson Farmer's & Planter's Encycl. Rural Affairs (new ed.) 1166/2 The leaves of all the species [of Oxalis] are more or less sensitive and nictitant.
1878 Johnson's New Universal Cycl. (new ed.) III. 887/1 The eye [of certain sharks] has no nictitant membrane.
1999 Developmental & Compar. Immunol. 23 473 ATPase-positive dendritic cells and class II-positive dendritic cells were observed in epidermis, nictitant membrane and cornea.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
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adj.1826
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