LATIN DICTIONARYLexicon Latīnum
verb

pī^gresco

Meaning

  1. to become slow

pī^gresco, ĕre,
I. v. inch. n. [pigreo], to become slow, sluggish: Nilus pigrescit, Plin. 18, 18, 47, § 168: possit pigrescere Cyllenius, Mart. Cap. 1, § 38; Ambros. Virg. 17, 110; id. in Luc. 10, § 23.

Quick answers

What does pī^gresco mean in Latin?
pī^gresco, a verb, means “to become slow”.