ثَنِىٌّ

Shedding his tooth called the ثَنِيَّة [q. v.]: (S, M, Msb:) or that has shed the tooth so called: (T, Mgh:) applied to a camel &c., as follows: (T, S, M, &c.:) or, as some say, to any animal that has shed that tooth, except man: (M:) feminine with ة: (T, S, M, Msb, K:) a camel in the sixth year; (T, S, M, IAth, Mgh, Msb, K;) the least age at which he may be sacrificed: (T:) and a horse in the fourth year; (IAar, T, Mgh, K;) or in the third year: (S, Msb:) and a cloven-hoofed animal, (S, Mgh, Msb,) or a sheep or goat and an animal of the bovine kind, [respecting which last see عَضْبٌ,] (T, IAth, K,) in the third year: (T, S, IAth, Mgh, Msb, K:) or a sheep and a goat, (M,) the latter according to the persuasion of Ahmad [Ibn-Hambal], (TA,) in the second year: (M:) and a gazelle after the age at which he is termed جَذَعٌ: (M: [see شَصَرٌ:]) in all cases, after what is termed جَذَعٌ and before what is termed رَبَاعٍ: (Mgh:) plural (masculine, S, TA) ثُنْيَانٌ and ثِنَاءٌ (S, M, Mgh, Msb) and ثُنَاءٌ, and, according to Sb, ثُنٍ; (M;) and plural feminine ثَنِيَّاتٌ. (S.)