plural of black redstart

plural of black-headed gull

plural of black locust

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 spot

(construction) Glass fiber or other compressible fibrous insulation, generally in roll form.

plural of black letter

(printing) A metal blade used in printing for scraping off excess ink or toner from the printing roll.

(Britain, birdwatching) The black-throated diver (Gavia arctica).

present participle of black-market