1. (noun) an abnormal new mass of tissue that serves no purpose

• tumor
• tumour

1. (noun) an abnormal new mass of tissue that serves no purpose

• acanthoma
• skin tumor
• adipose tumor
• lipoma
• angioma
• benign tumor
• benign tumour
• nonmalignant neoplasm
• nonmalignant tumor
• nonmalignant tumour
• blastocytoma
• blastoma
• embryonal carcinosarcoma
• brain tumor
• brain tumour
• carcinoid
• celioma
• granuloma
• malignant neoplasm
• malignant tumor
• metastatic tumor
• meningioma
• neurilemoma
• neurofibroma
• neuroma
• phaeochromocytoma
• pheochromocytoma
• pinealoma
• plasmacytoma
• psammoma
• sand tumor
• teratoma

1. (noun) an abnormal new mass of tissue that serves no purpose

• growth

1. (noun) an abnormal new mass of tissue that serves no purpose

• neoplastic