LATIN DICTIONARYLexicon Latīnum
adjective

ad-algĭdus

Meaning

  1. very cold

ad-algĭdus, a, um, adj. ad, intens.,
I. very cold, chilly; of climate: adalgidum maxime, Fronto, Ep. ad M. Caes. 2, 9, p. 54 Mai; in Naev. ap. Cic. Or. 45, 152, Clussman would read adalgidum for atque algidum (B. and K.).

Quick answers

What does ad-algĭdus mean in Latin?
ad-algĭdus, a adjective, means “very cold”.