Japanese

Noun

にゅうとう ‎(romaji nyūtō)

1. 入党: joining a political party
2. 入湯: taking a hot bath, bathing at a hot spring
3. 入唐: travelling to Tang China from Japan (usually read nittō)
4. 乳糖: lactose
5. 乳頭: a mammilla, a nipple, a teat

Verb

にゅうとうする ‎(intransitive, romaji nyūtō suru)

1. 入党: to join a political party
2. 入湯: to take a hot bath, to bathe at a hot spring
3. 入唐: to travel to Tang China from Japan (usually read nittō)