evulsion definition by Webster's New World
Origin: Middle English evulsioun ; from evulsio ; from past participle of evellere, to pull out ; from e-, out plush vellere, to pluck ; from Indo-European base an unverified form wel-, to tear, injure from source Old English wæl, slaughter
evulsion definition by American Heritage Dictionary
Origin: Latin ēvolsiō, ēvolsiōn-, from ēvulsus, past participle of ēvellere, to pull out : ē-, ex-, ex- + vellere, to pull.
evulsion - Medical Definition