black locust

[ blak loh-kuhst ]

noun

1. Also called false a·ca·cia [fawls, , uh, -, key, -sh, uh],. a North American tree, Robinia pseudoacacia, of the legume family, having pinnate leaves and clusters of fragrant white flowers.
2. honey locust.

Word History and Origins

Origin of black locust¹

An Americanism dating back to 1780–90

Example Sentences

“Our forefathers chose materials that were naturally rot-resistant, like black locust and red cedar and cypress,” said Shackelford, who owns a historic restoration business.

From Seattle Times

The black locust tree can take in atmospheric nitrogen and convert it to a type more accessible to plants.

From New York Times

Rounds of black locust, a naturally rot-resistant wood, sunk into pebbles, for instance.

From Washington Times

There are no hairpin turns, no pawpaws or black locust trees.

From Salon

The honey owes much of its flavor profile to the horse-chestnut, black locust and linden trees.

From New York Times