임상실험이 · 임상실험을
clinical experiment, clinical trial
Example
그 회사는 동물 실험 후 임상실험을 시작했어요.
The company began clinical experiments after animal testing.
Word parts
임 approach+상 bed+실 real+험 test
Literally 'real testing at the sickbed'.
Good to know
Still common in everyday speech, but officials and doctors prefer 임상시험.
Related words