WordNet: louse, plant louse

any of several small insects especially aphids that feed by sucking the juices from plants

• hypernym homopteran, homopterous insect

• hyponym aphid

• hyponym adelgid

• hyponym Phylloxera vitifoleae, grape louse, grape phylloxera

• hyponym jumping plant louse, psylla, psyllid

• hyponym oak blight

louse

• (englanti) lousy (derivationally related)
• (suomi) kirva (synonyymi)

plant louse

• (suomi) kirva (synonyymi)