The Collaborative International Dictionary
Deplumation
Deplumation \Dep`lu*ma"tion\, n. [See Deplumate.]
The stripping or falling off of plumes or feathers.
--Bp. Stillingfleet(Med.) A disease of the eyelids, attended with loss of the eyelashes.
--Thomas.
Wiktionary
deplumation
n. 1 The stripping or falling off of plumes or feathers. 2 (context medicine English) A disease of the eyelids, attended with loss of the eyelashes.