What does 外科 mean?
外科 is a Japanese noun meaning “surgical department” in English. It is written as 外科 in kanji, げか in hiragana, and geka in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
これらの患者には外科的な処置だけでは十分とは言い難い。
For these patients, surgical treatment is far from being satisfactory.