twinner

Etymology

From twin + -er.

twinner means one who gives birth to twins; a breeder of twins. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

One who gives birth to twins; a breeder of twins.“Ewes yeerly by twinning rich maisters doo make, the lamb of such twinners for breeders go take”
One who visits or interacts with a sister city of their own city.“Beyond correspondence, twinners around the country got very interested in elaborating their relation to their paired city by visiting it.”
One who is identical, is similar, or is a counterpart, to another person.“The twinner of Jack's ailing mother, a faded movie actress named Lily Cavanaugh (who was billed in her time as the “Queen of the B Movies”), […]”