Dictionary Definition :
Definition[1]
:
The entrances, or places, where the organs and objects of physical sense meet, ten in all; cf. 五入. Also, one of the twelve nidānas.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[2]
:
十二入之一。
Source
:
陳義孝編, 竺摩法師鑑定, 《佛學常見辭彙》