Webster's Revised Unabridged Dictionary · 1913

Flea-louse

Flea-louse , noun

(Zoology) A jumping plant louse of the family Psyllida, of many species. That of the pear tree is Psylla pyri.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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