Dictionary Definition :
Definition[1]
:
The four books of Tiantai on meditation 止觀, i. e. 摩訶止觀; 禪波羅蜜; 六妙門; and 坐禪法要.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[2]
:
(名數)天台大師著。說止觀之四書。即摩訶止觀,禪波羅蜜,六妙門,坐禪法要也。
Source
:
丁福保《佛學大辭典》