The Collaborative International Dictionary of English v.0.48:

Collop \Col"lop\, n. [Of uncertain origin; cf. OF. colp blow,
   stroke, piece, F. coup, fr. L. colophus buffet, cuff, Gr. ?]
   [Written also colp.]
   1. A small slice of meat; a piece of flesh.
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            God knows thou art a collop of my flesh. --Shak.
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            Sweetbread and collops were with skewers pricked.
                                                  --Dryden.
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   2. A part or piece of anything; a portion.
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            Cut two good collops out of the crown land.
                                                  --Fuller.
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