مُعْتَدِل
1.
[Right, or having a right direction; straight, or even; equal; equable, or uniform; symmetrical, proportionate; suitable in itself or in its parts: see its verb]. مُعْتَدِلَةٌ applied to a she-camel means Whose limbs, or members, are rendered even, one with another, (Lth, Az, TA,) including her hump and other parts; as is the case when she becomes fat: erroneously said by Sh, on the authority of Mohárib, to be مُعَنْدَلَة, belonging to article عندل. (Az, TA.)
2.
And Of a middling sort, in quantity, or quality; as a body between tallness and shortness, and water between the hot and the cold; and [moderate, or temperate,] as a day of which the air is pleasant; opposite of مُعْتَذِلٌ, with the pointed ذ. (TA.) فَرَسٌ مُعْتَدِلُ الفرقِ [apparently الفَرْقِ] means A horse whose
غُرَّة [or blaze] occupies the middle of his forehead, not reaching to one of the eyes nor inclining upon one of the cheeks. (AO, TA.) أَيَّامٌ مُعْتَدِلَاتٌ signifies [Days moderate in temperature; or] pleasant, not hot, days. (TA.) And المُعْتَدِلَاتُ is applied to Forty nights of varying, or alternating, heat and cold, commencing from the [auroral] rising of Suheyl [or Canopus, which, in Central Arabia, at the commencement of the era of the Flight, was about the 4th of August, O. S.]: (AZ, TA in article صفر: see صَفَرِىٌّ:) or the days of heat known by the appel-lation of
وَقَدَاتُ سُهَيْلٍ [the most vehement heats of Canopus]; as also المُعْتَذِلَاتُ [q. v.]. (El- Hareeree's Durrat-el-Ghowwás, in De Sacy's Anthol. Gramm. Arabe, p. 37 of the Arabic text.)