1 entry 1 source
Flea-Louse
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A jumping plant louse of the family Psyllidæ, of many species. That of the pear tree is Psylla pyri.
1 entry 1 source
Part of speech: noun (n.)
A jumping plant louse of the family Psyllidæ, of many species. That of the pear tree is Psylla pyri.