Dictionary Definition :
Definition[1]
:
The first, fifth, and ninth months, when the devas go on circuit throughout the earth.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[2]
:
古印度之曆法,每年一月、五月、九月,另作「神變月」、「神通瑞應月」。
Source
:
漢譯阿含經辭典,莊春江編(1.4版)