monosyllable

from WordNet (r) 3.0 (2006)

monosyllable
    n 1: a word or utterance of one syllable [syn: {monosyllable},
         {monosyllabic word}]

from The Collaborative International Dictionary of English v.0.48

Monosyllable \Mon"o*syl`la*ble\, n. [L. monosyllabus of one
   syllable, Gr. ?: cf. F. monosyllabe. See {Mono-},
   {Syllable}.]
   A word of one syllable.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

23 Moby Thesaurus words for "monosyllable":
      antonym, articulation, expression, free form, homograph, homonym,
      homophone, lexeme, linguistic form, locution, logos, metonym,
      minimum free form, polysyllable, syllable, synonym, term, usage,
      utterance, verbalism, verbum, vocable, word

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