First Known Use: 1852
Dictionary
psylla
noun psyl·la \ˈsi-lə\
Definition of PSYLLA
: any of various plant lice (family Psyllidae) including economically important plant pests — compare pear psylla
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Origin of PSYLLA
New Latin, genus name, from Greek, flea; akin to Latin pulex flea, Sanskrit pluṣi
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