01 n. Any leaping plant louse of the genus Psylla, or family Psyllidæ.
pl.
Psyllæ ((#))
-
1.
Any leaping plant louse of the genus Psylla, or family Psyllidæ.(Zool.)
Entry
1 sense
Webster, 1913
Psylla
· Psyl·la
· IPA