sq in

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Noun1.sq in - a unit of area equal to one inch by one inch square
area unit, square measure - a system of units used to measure areas
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
A police officer subsequently found his rear tyre only had 10 lb per sq inch air instead of the required 29 lb per sq ins - and so was 65% underinflated.
Becks managed 200,090 sq cms (31,013 sq ins) of space in magazines and newspapers over the first half of the year, in the BBC3 stocks and shares- style show Celebdaq, based on celebrity worth.
Prince William was second with almost 190,000 (29,450 sq ins), while Posh was in third place with a little over 110,000 (17,050).