biconcave
adjective
bi·con·cave (ˌ)bī-(ˌ)kän-ˈkāv 
-ˈkän-ˌkāv
-ˈkän-ˌkāv : concave on both sides
biconcavity
ˌbī-(ˌ)kän-ˈka-və-tē
noun 
Word History
First Known Use
1807, in the meaning defined above
Medical Definition
biconcave
adjective
bi·con·cave ˌbī-(ˌ)kän-ˈkāv (ˈ)bī-ˈkän-ˌ
(ˈ)bī-ˈkän-ˌ : concave on both sides
biconcave vertebrae
a biconcave lens
- supererogates
- supererogating
- supererogation
- supererogations
- supererogative
- supererogatorily
- supererogators
- supererogatory
- superessential
- superessentially
- superessive
- superest
- superette
- superettes
- superexalted
- superexalting
- superexalts
- superexcellent
- superexistent
- superexpensive
- superexpress
- superexpresses
- superfamilial
- superfamilies
- superfamily