Third-person singular simple present indicative form of book.(verb)
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Use "books" in a sentence
"I spent about three years of college work-study scanning books--textbooks, fiction books*, all sorts of books required by one classroom or another--and running them through OCR."
"Depending on what numbers you use, and whether you count self-published books as books**, anywhere from 150,000 to 500,000 new books a year are published in the States."
"Trashy books make the world go round...*grins & hugs her trashy books*"