- of or relating to a lens.
- biconvex; convexo-convex.
- resembling the seed of a lentil in form; lentil-shaped.
- shaped like a biconvex lens
- of or concerned with a lens or lenses
- shaped like a lentil seed
- of or relating to a galaxy with a large central bulge, small disc, but no spiral arms, intermediate in shape between spiral and elliptical galaxies
