در

مُسْتَدِرٌّ مستدر : see مُدِرٌّ, in two places. ― -b2- Also (tropical:) A number of arrows in their flight resembling the streaming of milk, by reason of the vehemence with which they are impelled; occurring in a verse of Aboo-Dhu-eyb. (TA.) ― -b3- فَرَسٌ مُسْتَدِرٌّ فِى عَدْوِهِ (tropical:) [ A horse that runs far without being turned aside by anything ]. (A.) [See دِرَّةٌ, and see also دَرِّىٌّ and دَرِيرٌ.]