[loh-kuh
st] 
| 1. | Also called acridid, short-horned grasshopper. any of several grasshoppers of the family Acrididae, having short antennae and commonly migrating in swarms that strip the vegetation from large areas. |
| 2. | any of various cicadas, as the seventeen-year locust. |
| 3. | any of several North American trees belonging to the genus Robinia, of the legume family, esp. R. pseudoacacia, having pinnate leaves and clusters of fragrant white flowers. |
| 4. | the durable wood of this tree. |
| 5. | any of various other trees, as the carob and the honey locust. |
| short-horned grasshopper (shôrt'hôrnd') n. A grasshopper of the family Locustidae (or Acrididae), including the locusts that swarm over large areas destroying vegetation. |
short-horned grasshopper
any of more than 10,000 species of insects (order Orthoptera) that are characterized by short, heavy antennae, a four-valved ovipositor for laying eggs, and three-segmented tarsi (distal segments of the leg). They are herbivorous and include some of the most destructive agricultural pests known. The plague, or migratory, species are called locusts. See locust
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