Synonym for monilethrix ... An autosomal dominant trichodystrophy in which brittle hairs show a series of constrictions, usually without a medulla. ... Synonym: beaded hair, moniliform hair. ... Origin: L. Monile, necklace, + G. Thrix, hair ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973