Verb soeu third-person singular preterite indicative of soer Alternative forms soeur (Guernsey) Etymology From Old French suer, from Latin soror, from Proto-Indo-European *swésōr. Pronunciation Audio (Jersey):(file) Noun soeu f (plural soeurs) (Jersey) sister Coordinate terms (gender): fréthe Derived terms belle-soeu (“sister-in-law”) d'mié-soeu (“half-sister, stepsister”) soeu empruntée (“stepsister”) Verb soeu third-person singular preterite indicative of soer