siervo
/ˈsjeɾbo/ · B2 · noun · m
servant
⛓️🧹 siervo ≈ SERVe-o: from Latin servus, one who must SERVE
Siervo comes from Latin servus (slave), the same root as English serve, servant, and servile. Spot the SERV- in both and the meaning follows: a siervo is someone bound to serve.