black widow noun
plural black widows
plural black widows
Learner's definition of BLACK WIDOW
[count]
: a poisonous American spider黑寡妇毒蛛 ◊ The female black widow often kills and eats the male after they have mated.这种蜘蛛的雌蛛常在交配后咬死并吃掉雄蛛。
— called also black widow spider