Yes - thing/gadget/machine/guy/dude can be used. ') Rover
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Rover_KEYou know the name of a button, so you don't need to call it anything else.I was watching a video lecture on linear algebra the other day. A professor of math (from the MIT) was explaining how to perform different operations on matrices. I noticed the lecturer occasionally refer to the coefficients of a matrice as "guys" (in fact, he was also using "fa