قلخ doesn't appear in Hans Wehr's Modern Standard Arabic dictionary, but Lane's Arabic-English Lexicon has 3 entries for it, distinguished by diacritics. Select one below for the full classical Arabic definition.

• قَلَخَ Form 1

  1 قَلَخَ ذ , (S, L, K,) aor. قَلَخَ , (K,) inf. n. قَلْخٌ (S, K) and قُلَاخٌ (L) and قَلِيخٌ, (Sb, S, K,) He (a stallion-camel) brayed: (S, L, K:) or began to bray: or brayed vehemently, as though he pulled out the sound…

  View in Lane's Lexicon →

• قَلْخٌ

  قَلْخٌ ذ A stallion-camel excited by lust, (K, TA,) when he is [braying vehemently, as though] pulling out the sound of braying [from his chest: see 1]. (TA.) -b2- And An ass [app. a wild ass] advanced in age: (K, TA:) a…

  View in Lane's Lexicon →

• قَلَخْ

  قَلَخْ قَلَخْ ذ , (K, TA,) with the final letter quiescent, (TA,) An expression uttered to the stallion-camel on the occasion of covering. (K.)…

  View in Lane's Lexicon →