اغلظ الثَّوْبَ

He found the garment, or piece of cloth, to be thick, or coarse: (K:) or he bought it thick, or coarse: (S, K:) the former is the more correct: (O:) or the former only is correct. (TS.)

اغلظت اليَمِينَ: see 2.

اغلظ [is also intrans., and signifies] He (a man, Ibn-'Abbád) alighted, or alighted and abode, in a rough, or rugged, tract of land. (Ibn-'Abbád, K.)

اغلظ لَهُ فِى القَوْلِ (S, Mgh, Msb, K) (tropical:) He was, or became, rough, harsh, coarse, rude, uncivil, or ungentle, to him in speech: (Mgh, Msb, K:) one should not say غلّظ. (TA.)