Where does “matura” come from?

matura (Latin) comes from Latin maturo, from Latin maturus, from Proto-Indo-European meh₂- — good, great; timely, opportune; wet, damp.

matura (Latin): nominative feminine singular of mātūrus; vocative...

Definitions

Step	Language	Word	Meaning
1	Latin	maturo	I ripen, make ripe, bring to maturity; I mature,...
2	Latin	maturus	mature, full-grown; ripe; early, soon
3	Proto-Indo-European	meh₂-	good, great; timely, opportune; wet, damp