undigested

from WordNet (r) 3.0 (2006)

undigested
    adj 1: not thought over and arranged systematically in the mind;
           not absorbed or assimilated mentally; "an undigested mass
           of facts gathered at random"
    2: not digested; "undigested food"

from The Collaborative International Dictionary of English v.0.48

Undigested \Undigested\
   See {digested}.

from Moby Thesaurus II by Grady Ward, 1.0

19 Moby Thesaurus words for "undigested":
      adolescent, at half cock, callow, fledgling, green, half-baked,
      half-cocked, half-grown, ill-digested, immature, impubic, juvenile,
      raw, underripe, unfledged, ungrown, unmellowed, unripe,
      unseasoned

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