غلث doesn't appear in Hans Wehr's Modern Standard Arabic dictionary, but Lane's Arabic-English Lexicon has 4 entries for it, distinguished by diacritics. Select one below for the full classical Arabic definition.

• غَلَثَ Form 1

  1 غَلَثَ ذ , aor. غَلِثَ , inf. n. غَلْثٌ, (S, O, Msb,) which is like عَلْثٌ in its meanings, (K, TA,) for the most part, (TA,) He mixed one thing with another; as wheat with barley. (S, O, Msb.) -A2- غَلَثَ السِّقَآءَ:…

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• غَلْثُ

  غَلْثُ الحُلْمِ ذ A thing that one sees in sleep, that is not a true dream. (TA.)…

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• غَلَثٌ

  غَلَثٌ ذ What is mixed: as wheat mixed with barley. (Msb.) [In the present day, it is used as signifying What is mixed with wheat &c., of those things that are taken forth and thrown away; like عَلَثٌ. See also غَلِيثٌ.]…

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• غَلِثٌ

  غَلِثٌ ذ and (S, O, K, TA) and (TA) A man who fights vehemently, (S, O, K, TA,) cleaving to him whom he pursues [for bloodrevenge or the like: see عَلِثٌ]. (TA.) -b2- And the first, Possessed, or insane. (O, K.) -b3- And…

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