dēcĭdŭus — Lewis & Short
dēcĭdŭus, a, um, adj.1. decĭdo,
(ignes) decidui ad terras fulminum nomen habent,Plin. 2, 20, 18, § 82:
sidera,falling, shooting stars, id. 2, 8, 6, § 28:
cornua cervis,id. 11, 37, 45, § 127:
testes pecori ad crura decidui, subus annexi,id. 11, 49, 110, § 263:
dentes,id. 8, 3, 4, § 7.