len·tic·u·lar /lɛnˈtɪkjəlɚ/
(a.)透鏡的,小扁豆似的
Len·tic·u·lar a. Resembling a lentil in size or form; having the form of a double-convex lens.
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lenticular
adj : convex on both sides; lentil-shaped [syn: biconvex, convexo-convex,
lentiform]