LATIN DICTIONARYLexicon Latīnum
adjective

ap-prŏbus

Meaning

  1. very good

ap-prŏbus (adp-), a, um, adj. ad intens.; cf. apprimus,
I. very good or excellent; as an adj. once: adulescens adprobus, Caecil. ap. Gell. 7, 7, 9.—Once as adv.: ap-prŏbē: ni me ille et ego illum novissem adprobe, very well, Plaut. Trin. 4, 2, 117.

Quick answers

What does ap-prŏbus mean in Latin?
ap-prŏbus, a adjective, means “very good”.