(tōng, ㄊㄨㄥ) to go through; to know well; to connect; to communicate; open [CE-DICT]
天
(てん(P);あめ;あま) (n) (1) sky; (2) (てん only) heaven; (3) (てん only) {Buddh} svarga (heaven-like realm visited as a stage of death and rebirth); (4) (てん only) {Buddh} deva (divine being of Buddhism); (P) [EDICT]
(tiān, ㄊㄧㄢ) day; sky; heaven [CE-DICT]
化
(か) (suf) (See 化する) action of making something; -ification [EDICT]
(huā, ㄏㄨㄚ) variant of 花 [CE-DICT]
(huà, ㄏㄨㄚˋ) to make into; to change into; -ization; to ... -ize; to transform; abbr. for chemistry 化学 [CE-DICT]