book·mark (bŏŏk'märk') n. A strip of material, as of ribbon or leather, or a metal clamp, that is placed between the pages of a book to mark the reader's place.
tv. to make a note of something, mental or written. (From the concept of bookmarking web pages.) : That's a good thought. I'll bookmark that.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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[boo
k-mahrk] 
