خَيْلٌ عِرَابٌ
1.
Horses of pure Arabian race; (Mgh, K;) opposed to
بَرَاذِينُ; (S, O, Msb;) also termed
أَعْرُبٌ and
مُعْرِبَةٌ, (K,) which last [erroneously written in the CK مَعْرِبَةٌ] is feminine of مُعْرِبٌ, signifying a horse having no strain of admixture of other than Arabian blood: (Ks, S, O:) one of such horses is [also] termed
عَرَبِىٌّ: (Mgh, Msb:) by the plural عِرَابٌ, they distinguish beasts from human beings. (Mgh.)
2.