is a specific kind of: growth.

is a broader term that covers: acanthoma, skin tumor | angioma | benign tumor, benign tumour, nonmalignant neoplasm, nonmalignant tumor, nonmalignant tumour | blastocytoma, blastoma, embryonal carcinosarcoma | brain tumor, brain tumour | carcinoid | celioma | granuloma | adipose tumor, lipoma | malignant neoplasm, malignant tumor, metastatic tumor | meningioma | neurilemoma, neurofibroma | neuroma | phaeochromocytoma, pheochromocytoma | pinealoma | plasmacytoma | psammoma, sand tumor | teratoma ... show more.

derivation: neoplastic.