co-sister

== English == === Etymology === From co- +‎ sister. The second meaning was influenced by a Dravidian substrate. === Noun === co-sister (plural co-sisters) colleague ("sister" in the same craft, occupation, or society) (India) One's spouse's sibling's wife. ==== Synonyms ==== co-sister-in-law (in the more common sense only) ==== Hypernyms ==== sister-in-law ==== Coordinate terms ==== co-brother === Anagrams === crosstie, cross-tie, crossite