black widow

poisonous American spider, the female of which often eats its mate 黑寡妇（美洲有毒蜘蛛, 雌蜘蛛常在交配後吃掉雄蜘蛛）.

black comedy, black economy, black eye, Black Friar, black hole, black ice, black magic, Black Maria, black mark, black market, black mass, Black Muslim, black out, black pepper, Black Power, black pudding, Black Sash, black sheep, black spot, black tie, black-beetle, black-out, black-water, blackamoor, blackball, blackberry, blackbird, blackboard, blackcurrant, blacken, blackened, blackguard, blackguardly, blackhead, blackjack, blacklead, blackleg, blacklist, blackmail, blackmailer,