'Pleuron' definitions:
- Pleuron \Pleu"ron\, n.; pl. Pleura. [NL., fr. Gr. ? a rib.]
(Zool.)
(a) One of the sides of an animal.
(b) One of the lateral pieces of a somite of an insect.
(c) One of lateral processes of a somite of a crustacean.
[1913 Webster]