• Webster's Revised Unabridged Dictionary
    • n Sidepiece (Joinery) The jamb, or cheek, of an opening in a wall, as of door or window.
    • ***
Century Dictionary and Cyclopedia
    • n sidepiece A piece forming a side or part of a side, or fixed by the side, of something.
    • n sidepiece In entomology, a pleurite.
    • ***


In literature:

The remaining half-page pictures are all composite, made up of different combinations of eight centre-pieces and seventeen sidepieces.
"Fine Books" by Alfred W. Pollard
Under the back end of the cart platform is a good stout bar of hardwood framed into the sidepieces.
"Farm Mechanics" by Herbert A. Shearer

In news:

Deion Sanders' Alleged Sidepiece Takes Shots at Pilar .
In the latest installment, Deion's alleged sidepiece is taking shots at Pilar via her Twitter account.
Shocking news has been revealed that Beyonce's father Mathew Knowles tried to get his sidepiece Alexsandra Wright to sell their baby to him so he could get Beyonce and Jay-Z to raise him as their own.
Deion Sanders' Alleged Sidepiece Takes Shots at Pilar.
Marcus Canty asks a lady to let him be her sidepiece in 'Used By You,' a new track for the former reality show contestant.