The Collaborative International Dictionary of English v.0.48:

Cribble \Crib"ble\ (kr?b"b'l), n. [F. crible, LL. criblus sieve,
   fr. L. cribrum.]
   1. A coarse sieve or screen.
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   2. Coarse flour or meal. [Obs.] --Johnson.
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The Collaborative International Dictionary of English v.0.48:

Cribble \Crib"ble\, v. t. [imp. & p. p. Cribbled (-b'ld); p.
   pr. & vb. n. Cribbling (-bl?ng).] [Cf. F. cribler.]
   To cause to pass through a sieve or riddle; to sift.
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The Collaborative International Dictionary of English v.0.48:

Cribble \Crib"ble\, a.
   Coarse; as, cribble bread. [Obs.] --Huloet.
   [1913 Webster]