Webster’s Revised Unabridged Dictionary · 1913
Checker
Check′er, n. [From Check, v. t.] One who checks.
Check′er (chĕk′ẽr), v. t. [imp. & p. p. Checkered (- ẽrd); p. pr. & vb. n. Checkering.] [From OF. eschequier a chessboard, F. échiquier. See Check, n., and cf. 3d Checker.] 1. To mark with small squares like a checkerboard, as by crossing stripes of different colors.
2. To variegate or diversify with different qualities, colors, scenes, or events; esp., to subject to frequent alternations of prosperity and adversity.
Our minds are, as it were, checkered with truth and falsehood. Addison.
Check′er, n. [OF. eschequier. See Checker, v. t.]
1. A piece in the game of draughts or checkers.
2. A pattern in checks; a single check.
3. Checkerwork.
☞ This word is also written chequer.