Japanese

Adjective

こうこう ‎(-tari inflection, romaji kōkō)

1. 鏗鏗, 鏗々: ringing through (of the sound of bells, etc)

Adjectival noun

こうこう ‎(-na inflection, romaji kōkō)

1. 孝行: respectful to one's parents and ancestors

Noun

こうこう ‎(romaji kōkō)

1. 高校: high school
2. 工高: industrial education high school
3. 口腔: oral cavity
4. 坑口: pithead; minehead, entrance to a coal mine
5. 航行: sailing
6. 孝行: filial piety
7. 膏肓: incurable disease
8. 交媾: sexual intercourse

Verb

こうこうする ‎(romaji kōkō suru)

1. 航行: sail
2. 交媾: have sex