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black widow
Definition of black widow
: a venomous New World spider (Latrodectus mactans of the family Theridiidae) the female of which is black with an hourglass-shaped red mark on the underside of the abdomen; broadly : any of various related venomous spiders that have a large globular, usually glossy, dark abdomen often marked with red and long and wiry legs
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Illustration of black widow
First Known Use of black widow
1830
BLACK WIDOW Defined for English Language Learners
black widow
Definition of black widow for English Language Learners
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: a poisonous American spider
BLACK WIDOW Defined for Kids
black widow
Definition of black widow for Students
: a poisonous spider the female of which is black with a red mark shaped like an hourglass on the underside of the abdomen
Medical Dictionary
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See words that rhyme with black widow Britannica.com: Encyclopedia article about black widow
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