Definify.com
Webster 1913 Edition
Plica
‖
1.
(Med.)
A disease of the hair (Plica polonica), in which it becomes twisted and matted together. The disease is of Polish origin, and is hence called also
Polish plait
. Dunglison.
2.
(Bot.)
A diseased state in plants in which there is an excessive development of small entangled twigs, instead of ordinary branches.
3.
(Zool.)
The bend of the wing of a bird.
Webster 1828 Edition
Plica
PLI'CA
,Noun.