| Main Entry: | |
| Part of Speech: | noun |
| Definition: | unusual growth |
| Synonyms: | bag, bleb, blister, injury, pouch, sac, sore, vesicle, wen |
| Main Entry: | tumor |
| Part of Speech: | noun |
| Definition: | abnormal growth in animate being |
| Synonyms: | bump, cancer, carcinoma, cyst, lump, neoplasm, sarcoma, swelling, tumefaction |
| Main Entry: | sac |
| Part of Speech: | noun |
| Definition: | bag |
| Synonyms: | bursa, cavity, cyst, pocket, pouch, sack, vesicle |
| Main Entry: | vesicle |
| Part of Speech: | noun |
| Definition: | sac |
| Synonyms: | bladder, blister, cavity, cell, cyst, utricle |