The Collaborative International Dictionary of English v.0.48:

Meager \Mea"ger\, Meagre \Mea"gre\, a. [OE. merge, F. maigre, L.
   macer; akin to D. & G. mager, Icel. magr, and prob. to Gr.
   makro`s long. Cf. Emaciate, Maigre.]
   [1913 Webster]
   1. Destitue of, or having little, flesh; lean.
      [1913 Webster]

            Meager were his looks;
            Sharp misery had worn him to the bones. --Shak.
      [1913 Webster]

   2. Destitute of richness, fertility, strength, or the like;
      defective in quantity, or poor in quality; poor; barren;
      scanty in ideas; wanting strength of diction or affluence
      of imagery; as, meager resources; meager fare. Opposite of
      ample. [WordNet sense 1] [Narrower terms: exiguous]
      [Narrower terms: hardscrabble, marginal] [Narrower
      terms: measly, miserable, paltry] "Meager soil."
      --Dryden.

   Syn: meagre, meagerly, scanty.
        [1913 Webster]

              Of secular habits and meager religious belief.
                                                  --I. Taylor.
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              His education had been but meager.  --Motley.
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   3. (Min.) Dry and harsh to the touch, as chalk.
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   4. less than a desirable amount; -- of items distributed from
      a larger supply. [WordNet sense 2]

   Syn: scrimpy, skimpy, skimping.
        [WordNet 1.5]

   Syn: Thin; lean; lank; gaunt; starved; hungry; poor;
        emaciated; scanty; barren.
        [1913 Webster] Meager

The Collaborative International Dictionary of English v.0.48:

Meager \Mea"ger\, Meagre \Mea"gre\, v. t.
   To make lean. [Obs.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Meagre \Mea"gre\, n. [F. maigre.] (Zool.)
   A large European sciaenoid fish (Sciaena umbra or Sciaena
   aquila), having white bloodless flesh. It is valued as a
   food fish. [Written also maigre.]
   [1913 Webster]

WordNet (r) 3.0 (2006):

meagre
    adj 1: deficient in amount or quality or extent; "meager
           resources"; "meager fare" [syn: meager, meagre,
           meagerly, stingy, scrimpy] [ant: ample]

Moby Thesaurus II by Grady Ward, 1.0:

44 Moby Thesaurus words for "meagre":
   bare, barren, bony, broad, deficient, emaciated, exiguous, gaunt,
   general, half-starved, inadequate, indefinite, infertile,
   insufficient, lean, loose, measly, paltry, pathetic, piddling,
   plain, poor, puny, scant, scanty, scrawny, scrimpy, simple,
   simplified, skimpy, skinny, spare, sparse, starving, thin,
   trifling, unadorned, underfed, undernourished, unelaborate,
   unembellished, unfruitful, unproductive, vague