Dictionary Definition :
Definition[1]
:
catur-mahārāja-kāyikās, the four heavens of the four deva-kings, i. e. the lowest of the six heavens of desire; v. 四天王.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[2]
:
指四天王。須彌山腰,住著四天王,各護一洲,因稱護世四天王天,其天即名四王天,是六欲天的第一重,東為持國天,南為增長天,西為廣目天,北為多聞天。
Source
:
陳義孝編, 竺摩法師鑑定, 《佛學常見辭彙》