fibromyxoma

noun
fi·​bro·​myx·​o·​ma | \ -mik-ˈsō-mə How to pronounce fibromyxoma (audio) \
plural fibromyxomas also fibromyxomata\ -​mət-​ə How to pronounce fibromyxomata (audio) \

Medical Definition of fibromyxoma

: a myxoma containing fibrous tissue