(くう) (n) (1) empty air; sky; (2) {Buddh} shunya (emptiness, the lack of an immutable intrinsic nature within any phemomenon); (3) (abbr) (See 空軍) air force; (n,adj-na) (4) fruitlessness; meaninglessness; (5) (See 五大・1) void (one of the five elements) [EDICT]
(そら) (n) sky; the heavens; (P) [EDICT]
(kōng, ㄎㄨㄥ) air; sky; empty; free time; in vain [CE-DICT]
(bái, ㄅㄞˊ) white; snowy; pure; bright; empty; blank; plain; clear; to make clear; in vain; gratuitous; free of charge; reactionary; anti-communist; funeral; to stare coldly; to write wrong character; to state; to explain; vernacular; spoken lines in opera; surname B [CE-DICT]