len·tic·u·lar \(ˈ) ̷ ̷| ̷ ̷ ̷ ̷_lə(r)\adjective Etymology: Latin lenticularis, from lenticula lentil + -aris -ar 1.: like a lentil in size or form : having the shape of a double-convex lens < a lenticular cloud > < a lenticular truss > 2.: of or relating to a lens 3.: of, relating to, mediated by, or indicating the lenticular nucleus 4.photography a.: lenticulated < lenticular film > b.: utilizing lenticules < a lenticular photographic process > • len·tic·u·lar·lyadverb