Definify.com
Webster 1913 Edition
Perdifoil
Per′di-foil
,Noun.
[L.
perdere
to lose + folium
leaf.] (Bot.)
A deciduous plant; – opposed to
evergreen
. J. Barton.
Webster 1828 Edition
Perdifoil
PER'DIFOIL
,Noun.
The passion flower of America and the jasmine of Malabar, which are evergreens in their native climates, become perdifoils when transplanted into Britain.