Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The absence of hair due to congenital or acquired physical reasons.

from The Century Dictionary and Cyclopedia

  • n. The typical and only genus of the family Atrichiid√¶. A. clamosa is the scrub-bird of Australia. J. Gould, 1844. Also called Atrichornis.
  • n. A genus of dipterous insects.
  • n. [lowercase] In pathology, absence of hair; alopecia or atrichosis.

Etymologies

Sorry, no etymologies found.

Examples

  • Ten years ago researchers found that mutations in the HR gene are responsible for congenital atrichia, where hair is shed completely during the first year of life and never regrows.

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  • Dr Zhang, whose findings are published online in Nature Genetics, has now shown a sequence immediately adjacent to HR encodes the chemical, and that mutations affecting its function are found in families with MUHH (Maria Unna hereditary hypotrichosis), a condition related to congenital atrichia.

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