词根词缀：-oma, -ome, -omatoid

【来源及含义】Greek: tumor, morbid growth; to swell, bulge; mass, group

【同源单词】angiokeratoma, biome, carcinoma, fibroma, glaucoma, glioma

词根词缀：trachy-, trach-

【来源及含义】Greek: rough

【同源单词】trachoma, trachomatous, trachycarpous, trachychromatic, trachyphonia, trachyspermous