noun
gynandromorph
A biological term for an organism that has both male and female characteristics, often in a mosaic pattern. Used in genetics and developmental biology.
この蝶は雌雄モザイクで、左半分が雄、右半分が雌の模様をしている。
This butterfly is a gynandromorph, with the left half showing male patterns and the right half female patterns.
雌雄同体 (hermaphrodite) refers to an organism that has both male and female reproductive organs, while 雌雄モザイク (gynandromorph) is an organism with a mosaic of male and female tissues, often visibly split.
Compound of 雌雄 (shiyū, 'male and female') and モザイク (mozaiku, from English 'mosaic'), referring to the patchwork of male and female characteristics.