regimiento
/rexiˈmjento/ · B2 · noun · m
regiment
🪖 regimiento = regimen (strict rule) + -miento: a unit living under strict order
Comes from Latin regere, to rule or direct, the same root as regime and regular. A regimiento is a military unit run under a set command and discipline. Sounds like regi-MYEN-to, close to English regiment.