| 释义 | | swesor- Sister. Perhaps originally a compound of s(w)e- and *esōr, woman, so literally "woman of one's own kin group" in an exogamous society.
 [Pokorny su̯esor‑ 1051.]Zero-grade form *swesr‑. sister, from Old English sweostor, sister, and Old Norse systir, sister, both from Germanic *swestr‑;suffixed form *swesr-īno‑.  cousin, from Latin sobrīnus, maternal cousin.
sororal, sorority; sororicide, from Latin soror, sister.
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