رض

8 ارتضّ ذ It (a thing) broke, or became broken, in pieces; (TA;) and ↓ ترضّض signifies [the same; or] it became broken, bruised, or brayed; (KL;) [and so, accord. to some, ↓ تَرَضْرَضَ: for you say,] حِجَارَةٌ تَتَرَضْرَضُ عَلَى وَجْهِ الأَرْضِ, meaning Stones that break in pieces upon the surface of the earth; (S, K; *) as some say: but others say that this means stones that move about, without stopping, upon the surface of the earth. (TA.)