أَعْقَصُ

A goat (S, O, Msb, K) or sheep (Msb) whose horns are twisted, or contorted, upon his ears, (S, O, Msb, K,) backwards: (S, O, K:) feminine عَقْصَاءُ: (Msb:) or عَقْصَاءُ القَرْنِ signifies a شَاة [i. e. sheep or goat] having a twisting, or contortion, in the horn: (A:) and ↓ مِعْقَاصٌ, a sheep or goat crooked in the horn. (K.)

Also Having the fingers twisting, one upon another. (Ibn- 'Abbád, O, K.)

And Whose central incisors enter into his mouth, (O, K, TA,) and are twisted. (TA.)

See also عَقِصٌ, last sentence.