IPA: /ˌtɛrətoʊkɑːrˈsɪnəˌmoʊ/
KK: /tɛrətoʊkɑːrˈsɪnəmoʊ/
A type of cancer that originates from germ cells, often found in the testes, and is characterized by the presence of both malignant and embryonic tissue.
The doctor diagnosed him with teratocarcinoma after examining the tumor.
Teratocarcinoma is formed from "terato-" (from Greek "teratos", meaning monster or abnormal) and "carcinoma" (from Greek "karkinoma", meaning cancer). The word describes a type of cancer that contains both abnormal tissue and cancerous cells, often resembling a monstrous growth.
Think of 'terato-' meaning 'monster' and 'carcinoma' meaning 'cancer' — together, they describe a monstrous form of cancer.