[ lɛn'tɪkjʊlə ]
■ adjective
1》 shaped like a lentil; biconvex.
2》 relating to the lens of the eye.
Origin
ME: from L. ~is , from lenticula , dimin. of lens , lent- 'lentil'.
LENTICULAR
Meaning of LENTICULAR in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004