The only free and comprehensive online etymological dictionary of the Spanish language
vez f. (Noun) "time"
10th cent. From Latin vicis "turn," "occaision." Perhaps from an unattested Vulgar Latin form *vix. From Proto-Italic *wik- 'id.' From Proto-Indo-European *u̯ik- 'id.'
Indo-European
Romance
Asturian vez, Portuguese vez, Galician vez, Catalan vegada, French fois, Italian vece
Celtic
Old Irish fichid "to battle," Middle Welsh gweith "battle," Old Breton gueth 'id.'
Germanic
Gothic weihan "to fight," Old Norse vega 'id.,' Old High German wīgan 'id.,' Old English wīgan 'id.'
Balto-Slavic
Lithuanian veĩkti "to work," Latvian vīkstu "to work"
Hellenic
Ancient Greek εἴκω (eíko) "I am like"
Indo-Iranian
Sanskrit viviktás "both embrace," Middle Persian winj̆- "to contain"