lentoid
nounEtymology From lens + -oid.
1
A three-dimensional geometric shape that appears as a circle viewed from one direction and a convex lens viewed from every other orthogonal direction.
lentoid
adjEtymology From lens + -oid.
1
Having the form of a lens; lens-shaped.
- a lentoid body
- a lentoid gem
1 more example
- a lentoid seal