Where does “tranquilo” come from?
tranquilo (Galician) comes from Latin Tranquillus, from Latin trānsquīlus, from Latin quiēs, from Proto-Italic kʷiētis, from Proto-Indo-European kʷyéh₁tis, from Proto-Indo-European kʷyeh₁- — to rest; rest, peace.
tranquilo (Galician): calm, tranquil
Ancestry of “tranquilo”, step by step
Words derived from “tranquilo”