Psyllae

1 definition found

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

  Psylla \Psyl"la\, n.; pl. {Psyll[ae]}. [NL., from Gr. ? a flea.]
     (Zool.)
     Any leaping plant louse of the genus {Psylla}, or family
     {Psyllid[ae]}.
     [1913 Webster]