Lewis Short
(adjective) : grăvēdĭnōsus, a, um, gravedo
* Subject to colds or catarrhs, that easily takes cold.
* Lit.: sunt alii ad alios morbos procliviores: itaque dicimus gravedinosos quosdam, quosdam torminosos, non quia jam sint, sed quia saepe sint, *Cic. Tusc. 4, 12, 27.
* Transf., that produces colds: ervum,Plin. 18, 15, 38, § 139.
Charlton T. Lewis, Charles Short, A Latin Dictionary