مُرَكَّبٌ
1.
A man to whom a horse is lent for a portion of the spoil that he may obtain: (IAar, TA:) or a man who borrows a horse upon which to go forth on a warring and plundering expedition, and who receives one half of the spoil, the other half being for the lender: (K:) or one to whom a horse has been given for him to ride, and who has put his foot into the stirrup. (A.) [Also] Weak in the art of horsemanship, or the management of horses, and the riding of them. (Ham p. 441.)
2.
[Also Put, or set, one part upon another: set, or fixed, in another thing: composed; constituted; or put together: see its verb, 2.] The stone [set] in the signet-ring is termed مُرَكَّبٌ and
رَكِيبٌ; and so the arrowhead [fixed] in the shaft: (S:) or رَكِيبٌ signifies, (K, TA,) as a subst., (TA,) a thing set (مُرَكَّبٌ) in a thing, such as a ring-stone in the bezel, or collet, of the signet-ring. (K, * TA.)