mummiform UK /ˈmʌmɪfɔːm/US /ˈmʌmɪfɔɹm/adjective 1noun 1forms 1 adjective1 •Having the shape of a mummy.Its mummiform torso is covered with bull testicles or breasts in canine profusion. — 1990 noun1 •A mummy-shaped object. formsmummiforms