GUMBOIL Meaning of GUMBOIL in English /gum"boyl'/ , n. Pathol.a small abscess on the gum, originating in an abscess in the pulp of a tooth. Also called parulis . [ 1745-55; GUM 2 + BOIL 2 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012