adenomyoma

noun
ad·​e·​no·​my·​o·​ma | \ ˌad-ᵊn-(ˌ)ō-ˌmī-ˈō-mə How to pronounce adenomyoma (audio) \
plural adenomyomas also adenomyomata\ -​mət-​ə How to pronounce adenomyomata (audio) \

Medical Definition of adenomyoma

: a benign tumor composed of muscular and glandular elements