Third-person singular simple present indicative form of prep.(verb)
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Use "preps" in a sentence
"I still occasionally use the endobrush for paps, even when doing thin preps, because sometimes the larger cyto-broom does not enter the endocervical canal."
"Arizona State recruit shines Final Four notebook: Simon impresses in preps all-star game."
"Two different courses (let's call them A and U), too -- what we would call "preps" if they were regular classes."