مُسْتَنُّ الحَرُورِ
1.
is said to mean The place of the running of the
سَرَاب [or mirage, apparently in consequence of the hot wind]: or the place of the vehement heat of the hot wind; as though it were running to and fro therein (كَأَنَّهَا تَسْتَنُّ فِيهِ عَدْوًا): or it may mean the place whence issues the [hot] wind: but the first is the explanation given by the preceding authorities. (M, L.)
2.
المُسْتَنُّ [an epithet used as meaning] The lion. (K. [Thus applied, act. particle n. of اِسْتَنَّ.])