| atrichia | Absence of hair, congenital or acquired. Synonym: atrichosis. Origin: G. A-priv. + thrix (trich-), hair (05 Mar 2000) |
|---|---|
| alopecia congenitalis | Absence of all hair at birth, associated with psychomotor epilepsy; autosomal dominant inheritance. Synonym: congenital baldness, hypotrichiasis. (05 Mar 2000) |
| alopecia triangularis congenitalis | A congenital triangular patch of baldness on the frontal or temporal region of the scalp. (05 Mar 2000) |