Lyrics Begin: 'Twas the night yeah uh 'twas the night 'twas the night before Christmas, and all through the house not a creature was stirring not even a mouse. From the Book: The Blenders A Cappella Christmas.
n. A screening test, especially for cervical cancer, in which a smear of cells exfoliated or scraped from the cervix or vagina is treated with Papanicolaou stain and examined under a microscope for pathological changes. Also called Papanicolaou smear, Papanicolaou test, Pap test.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  smudge(Noun) A blemish; a smear. 2  smudge(Noun) Dense smoke, such as that used for fumigation. 3  smudge(Verb) To obscure by blurring; to smear. 4  smudge(Verb) To soil or smear with dirt. 5  smudge.