migratory locust
US /ˈmɪɡrəˌtɔri ˈloʊkəst/
UK /ˈmɪɡrəˌtɔri ˈloʊkəst/

1.
criquet migrateur
a species of locust (Locusta migratoria) known for its ability to form large swarms and migrate over long distances, causing significant damage to crops
:
•
The farmers feared a new invasion of migratory locusts.
Les agriculteurs craignaient une nouvelle invasion de criquets migrateurs.
•
Swarms of migratory locusts can devastate entire regions.
Les essaims de criquets migrateurs peuvent dévaster des régions entières.