غرث doesn't appear in Hans Wehr's Modern Standard Arabic dictionary, but Lane's Arabic-English Lexicon has 2 entries for it, distinguished by diacritics. Select one below for the full classical Arabic definition.

• غَرِثَ Form 1

  1 غَرِثَ ذ , aor. غَرَثَ , (S, A, O, K,) inf. n. غَرَثٌ, (S, O,) He hungered: (S, A, O, K:) or, as some say, in the slightest degree: and some say, vehemently. (TA.) -A2- And accord. to Aboo-'Amr Esh-Sheybánee, one says,…

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• غرّث Form 2

  2 غرّث ذ , (S, A, O,) inf. n. تَغْرِيثٌ, (S, A, O, K,) He made hungry; made to hunger. (S, A, O, K.) You say, غرّث كِلَابَهُ He made his dogs hungry. (S, O.)…

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