Flea-louse

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Flea-louse \Flea"-louse`\, n. (Zool.)
     A jumping plant louse of the family {Psyllid[ae]}, of many
     species. That of the pear tree is {Psylla pyri}.
     [1913 Webster]