قرن 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.

• قَرَنَ Form 1

  1 قَرَنَ شَيْئًا بِشَىْءٍ ذ He connected, coupled, or conjoined, a thing with a thing. (S.)…

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• قِرْنٌ

  قِرْنٌ ذ One who opposes, or contends with, another, in science, or in fight, &c.; (Msb;) an opponent; a competitor; an adversary; an antagonist: or one's equal, or match, in courage, (S, K,) or generally, one's equal, m…

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• قَرْنٌ

  قَرْنٌ ذ One's equal in age; syn. لِدَةٌ, (K,) or تِرْبٌ: with fet-h when relating to age, and with kesr when relating to fighting and the like. (Har, pp. 572,64.) -b2- قَرْنٌ, (JK, Msb,) or قَرْنٌ مِنَ النَّاسِ, (S,) [A…

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• قَرَنٌ

  قَرَنٌ ذ and A cord of twisted bark which is bound upon the neck of each of the ploughing bulls (K, * TA) and to the middle of which is then bound the لُؤمَة [or whole apparatus of the plough]. (TA.) See فَدَّانٌ. -b2- […

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