sand tumor vs tumor

sand tumor and tumor both are nouns.

Word	Noun	Adjective	Verb	Adverb
sand tumor	Yes	No	No	No
tumor	Yes	No	No	No

As nouns, tumor is a hypernym of sand tumor; that is, tumor is a word with a broader meaning than sand tumor:

sand tumor: a tumor derived from fibrous tissue of the meninges or choroid plexus or certain other structures associated with the brain; characterized by sandlike particles
tumor: an abnormal new mass of tissue that serves no purpose

Other hypernyms of sand tumor include neoplasm, tumour.

sand tumor (noun)	tumor (noun)
a tumor derived from fibrous tissue of the meninges or choroid plexus or certain other structures associated with the brain; characterized by sandlike particles	an abnormal new mass of tissue that serves no purpose