| atrophied structure(noun, expression, development, remains, rudiment) |
| degenerate structure(noun, expression, development, remains, rudiment) |
| imperfectly developed structure(noun, expression, development, remains, rudiment) |
| incompletely developed structure(noun, expression, development, remains, rudiment) |
| structure having little function(noun, expression, development, remains, rudiment) |
| structure having no function(noun, expression, development, remains, rudiment) |
| structure that is incompletely developed(noun, expression, development, remains, rudiment) |
| atrophied organ(noun, expression, development, remains, rudiment) |
| atrophied part(noun, expression, development, remains, rudiment) |
| degenerate organ(noun, expression, development, remains, rudiment) |
| degenerate part(noun, expression, development, remains, rudiment) |
| imperfectly developed organ(noun, expression, development, remains, rudiment) |
| imperfectly developed part(noun, expression, development, remains, rudiment) |
| incompletely developed organ(noun, expression, development, remains, rudiment) |
| incompletely developed part(noun, expression, development, remains, rudiment) |
| organ having little function(noun, expression, development, remains, rudiment) |
| organ having no function(noun, expression, development, remains, rudiment) |
| organ in its earliest recognizable form(noun, expression, development, remains, rudiment) |
| organ that is incompletely developed(noun, expression, development, remains, rudiment) |
| part having little function(noun, expression, development, remains, rudiment) |