A tree, Robinia pseudoacacia, in the subfamily Faboideae of the pea family Fabaceae, native to the southeastern United States, but widely planted and naturalized elsewhere in temperate North America, Europe and Asia; considered an invasive species in some areas.

plural of black chanterelle

plural of black letter

plural of black guillemot

plural of black grouse

plural of black bean

Using foul or scurrilous language; slanderous.

Having a wicked, malignant disposition; morally bad.

(intransitive) To put on blackface makeup. / (transitive) To make something (e.g. a film, cast, story line, etc.) more racially black in character; blackenize

(idiomatic) something that negatively affects someone's reputation