megalonychosis
macronychia
A condition in which the finger- and/or toenails are larger than normal, usually wider than they are long, due to shortening of the bone of the distal phalanx.Aetiology
Idiopathic, Proteus syndrome, Rubinstein Taybi syndrome.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
megalonychosis
(mĕg′ă-lō″nĭ-kō′sĭs) [″ + onyx, nail]Hypertrophy of the nails.
Medical Dictionary, © 2009 Farlex and Partners