Definition of "vaca" [vaca]

See cataphebe. (noun)

The Century Dictionary (Public Domain)

Use "vaca" in a sentence

"In this case, ` to play hooky 'has nothing to do with a cow: vaca is short for the word for"

"When the child didn't become ill with smallpox, Dr. Jenner deduced that a small dose of a disease could protect a person from a more serious illness (the word vaccine is derived partly from "vaca," the Latin word for cow)."