1. (noun) a tumor that is not cancerous

• benign tumor
• benign tumour
• nonmalignant neoplasm
• nonmalignant tumor

1. (noun) a tumor that is not cancerous

• adenoma
• chondroma
• enchondroma
• fibroma
• myoma
• myxoma
• neurinoma
• osteoblastoma
• osteochondroma
• osteoma
• papillary tumor
• papillary tumour
• papilloma
• villoma

1. (noun) a tumor that is not cancerous

• neoplasm
• tumor
• tumour