병disease 병문안visit to a sick person 병원hospital; clinic 설사병diarrhea 피부병skin disease 향수병homesickness; nostalgia 간병nursing; care; attendance 간병인care worker; person attending the sick; caregiver 계절병seasonal disease 공주병princess complex

원고manuscript; script 원고지squared manuscript paper 원리principle; fundamental 원인cause; reason 원칙rule; principle 초원grassland; meadow; plain 평원plain; prairie 항원antigen 고원plateau 대원칙great principle; basic principle

항균being antibiotic; being antibacterial 균virus 대장균colon bacillus 멸균sterilization 병균pathogen; germ 보균자carrier 살균sterilization 살균제germicide; sterilizer; disinfectant 세균virus; germ; bacteria 세균성bacterial