سمحجسَمْحَجٌ, applied to a she-ass and to a mare, (S, O, K,) but not to a male, (AO, S, O,) and sometimes to a she-camel, (TA,) Long in the back; (S, O, K;) as also ↓ سِمْحَاجٌ (O, K) and ↓ سَمْحُوجٌ: (O:) [see an ex. in a verse cited voce شَغَبَ:] pl. of the last but one, or of the last, not of the first as it is asserted to be by A'Obeyd and by Kr, سَمَاحِيجُ: (TA:) and the first, a mare slender in the body, or lean in the belly, but thick in the part between the shoulder and shoulder-blade, (O, K, TA,) having thick and strong flesh: (TA:) applied only to females. (K.) b2:  Also, applied to a bow, Long. (O, K.) سَمْحَجَةٌ Length in anything. (T, O, K.) سِمْحَاجٌ: see سَمْحَجٌ.سُمْحُوجٌ: see سَمْحَجٌ. b2:  Also Tall and hateful or hated; (O, K;) applied in this sense to a man. (O.)