psammoma

noun
psam·​mo·​ma | \ sa-ˈmō-mə How to pronounce psammoma (audio) \
plural psammomas also psammomata\ -​mət-​ə How to pronounce psammomata (audio) \

Medical Definition of psammoma

: a hard fibrous tumor of the meninges of the brain and spinal cord containing calcareous matter

Other Words from psammoma

psammomatous \ sa-​ˈmō-​mət-​əs How to pronounce psammomatous (audio) , -​ˈmä-​ How to pronounce psammomatous (audio) \ adjective