In botany|lang=en terms the difference between epicalyx and pistillate
is that epicalyx is (botany) a group of bracts resembling a calyx while pistillate is (botany) having pistils.
As a noun epicalyx
is (botany) a group of bracts resembling a calyx.
As an adjective pistillate is
(botany) having pistils.
epicalyx
English
Noun
(en-noun)
(botany) A group of bracts resembling a calyx
pistillate
English
See also
*carpellate
*staminate