أَرَجَّتْ

She (a mare) was near to bringing forth, and the part on either side of her tail (صَلَاهَا) quivered, or quaked; (K;) as also اِرْتَجَّتْ. (TA.) The particle n. applied to the mare in this case is مُرِجٌّ [without ة]. (K.)

Perseus ID: n14789