Polyadelphy is a derived term of adelphy.
In botany|lang=en terms the difference between polyadelphy and adelphy
is that polyadelphy is (botany) presence of polyadelphous stamen while adelphy is (botany) fusion of stamen filaments.
As nouns the difference between polyadelphy and adelphy
is that polyadelphy is (botany) presence of polyadelphous stamen while adelphy is (botany) fusion of stamen filaments.
polyadelphy
English
Noun
(-)
(botany) Presence of polyadelphous stamen. adelphy
English
Noun
(-)
(botany) Fusion of stamen filaments.
Usage notes
* Above five groups of fused stamens, (term) is preceded with the numeral.
Derived terms
* monadelphy, monadelphous
* diadelphy, diadelphous
* triadelphy, triadelphous
* tetradelphy, tetradelphous
* pentadelphy, pentadelphous
* polyadelphy, polyadelphous