What does grandĭno mean in Latin?

grandĭno, a verb, means “to hail.”.

verb

grandĭno

grandĭno, āre, 1,

I. v. impers. [id.], to hail.

I. Lit.: quare hieme ningat, non grandinet, Sen. Q. N. 4, 4, 1; Aur. Vict. Vir. Ill. 73, 7.—

II. Transf.: sagittis, plumbo et saxis grandinat, nivit, Pac. ap. Non. 507, 28.—

B. To hail upon: vinea grandinata est, August. ap. Psa. 49.