a first language, a mother tongue, a native tongue, a native language

a place within a house lower than the regular floor, a depressed, recessed location

(traditional Chinese phonology) the rhyme of a Chinese syllable

to apply / to enlist / to respond

written request for employment etc.; application / enlistment in a military / response to an advertisement

Bolivia (a country in South America)

(astronomy) synonym of 流星 (ryūsei, “meteor, shooting star, falling star”)

account book (a book in which accounts are kept)

volcano

Clipping of 航空母艦 (kōkū bokan, “aircraft carrier”).