[psyl.la] n [NL, genus name, fr. Gk, flea; akin to L pulex flea, Skt plusi] (1852): any of various plant lice (family Psyllidae) including economically important plant pests--compare pear psylla
PSYLLA
Meaning of PSYLLA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012