Definition of "linebacker" []

• Football Any of the defensive players forming a second line of defense behind the ends and tackles. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Miami had a talented roster — featuring future Hall of Famers in linebacker Nick Buoniconti, fullback Larry Csonka, quarterback Bob Griese and guard Larry Little — but it took Shula to mold it into a winner."
• "There are several young playmakers on the roster, as Peppers, 29, and wide receiver Steve Smith, 30, were joined at last season's Pro Bowl by first-time all-stars in linebacker Jon Beason, 24, and left tackle Jordan Gross, 29."
• "•Best pick: Brian Cushing — The 2009 first-round linebacker is off to a great start with defensive rookie of the year honors a nice feather in his cap."