dimorphic adjective. 
[dʌɪ'mɔ:fɪk] M19.[from Greek dimorphos, formed as DI-2 + morphē form: see -IC.]Existing or occurring in two distinct forms, 
spec. (a) (
Botany & 
Zoology) in the same plant or species, 
(b) (
Mineralogy) of the same crystalline substance.
 ■   dimorphism noun M19. ■   dimorphous adjective = 
DIMORPHIC M19.  [TahlilGaran] English Dictionary ▲