acanthoma

(redirected from acanthomas, acanthomata)
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Noun1.acanthoma - a neoplasm originating in the epidermisacanthoma - a neoplasm originating in the epidermis
neoplasm, tumor, tumour - an abnormal new mass of tissue that serves no purpose
keratoacanthoma - skin tumor that grows rapidly (especially in older people) and resembles a carcinoma but does not spread; it usually disappears spontaneously, often leaving a scar