Jack Daniels. In a 1-oz. serving of Jack Daniels whiskey, which equates to a little less than a full shot at a respectable bar, contains about 69 calories. While that may not seem like a lot, after a couple of these bad boys mixed with cola, you've racked up quite a few calories. Jose Cuervo.
Medical Definition of black widow. : a venomous New World spider of the genus Latrodectus (L. mactans) the female of which is black with an hourglass-shaped red mark on the underside of the abdomen; broadly : any other spider of the genus Latrodectus.
The Black widow spider is one of the most poisonous and dangerous spiders in North America. They are usually identified by their black color and red marking on the underside of their abdomen, also called the opisthosoma.This red marking is usually shaped like an hour glass.They Are Arachnids.he female black widow spider is darker and larger than the male. Where the female is usually dark black, the male is often dark brown and doesn't have as bright red of an hour glass shape on the abdomen. The female can grow to about Â½ an inch long body and 1 Â½ inch leg span.