lenticular

Short definition from Wiktionary

Adjective

1. 1
   Of or pertaining to a lens.
2. 2
   Shaped like a biconvex lens.
3. 3
   Relating to a lenticular image.
4. 4
   Covered in lenticels.

Noun

1. 1
   Ellipsis of lenticular image.
2. 2
   Ellipsis of lenticular galaxy.