a painted, drawn, or sculptured free form or design suggestive in shape of a living organism, esp. an ameba or protozoan: The paintings of Joan Miró are often notable for their playful, bright-colored biomorphs.
bi·o·morph (bī'ō-môrf') n. A nonrepresentational form or pattern that resembles a living organism in shape or appearance. bi'o·mor'phic adj., bi'o·mor'phism n.