Found 2 items, similar to biform.
English → English (WordNet) Definition: biform biform adj : having or combining two forms; “a biform crystal”; “the biform body of a mermaid”
English → English (gcide) Definition: Biform Biform \Bi"form\, a. [L. biformis; bis twice + forma shape: cf. F. biforme.] Having two forms, bodies, or shapes. --Croxall. [1913 Webster]