quinsy (n.)
"severe sore throat," late 14c., qwinaci, from Old French quinancie (Modern French esquinacie), from Late Latin cynanche, from Greek kynankhe "sore throat," also "dog collar," literally "dog-choking," from kyon (genitive kynos) "dog" (see canine) + ankhein "to strangle," cognate with Latin angere (see anger (v.)).