مُعْتَزٌّ
1.
is synonym with مُسْتَعِزٌّ. (TA.) You say, أَنَا
مُعْتَزٌّ بِبَنِى فُلَانٍ and بِهِمْ
مُسْتَعِزٌّ [I reckon myself strong by means of the sons of such a one]. (A.)
2.
فَرَسٌ مُعْتَزَّةٌ
A mare having thick and strong flesh. (TA.)