Having different forms or shapes, either between individuals or at different life stages.
From Greek 'hetero-' (different) and 'morph' (form) with '-ic' suffix, widely used in biology, genetics, and chemistry.
Some insects like mosquitoes have heteromorphic sexes—males and females look so different that early scientists thought they were different species entirely.
Complete word intelligence in one call. Free tier — 50 lookups/day.