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third base
third class
third classing
third degree
third-degree burn
third dimension
third down
third estate
third eyelid
third force
third man
third market (1)
third market (2)
third party
third person
third-person
third position
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Dictionnaire Français

third eyelid
third eye·lid (plural third eye·lids)


noun 
Definition:
 
zoology 
Same as  nictitating membrane
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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