قَلَسَ

, aorist قَلِسَ , verbal noun قَلْسٌ, He belched up, (S, * A, * Msb, K,) from his throat, (S, A, K,) or from his belly, to his mouth, (Msb,) as much as filled his mouth, or less, (S, A, Msb, K,) of [acid and undigested] food or drink, whether he cast it forth or returned it to his belly: when it overcomes [or is repeated (according to an explanation of قَلْسٌ or قَلَسٌ below,)] it [the action] is termed قَىْءٌ: (Msb:) or he vomited (قَاءَ) as much as filled his mouth: (Mgh:) or he, or it, vomited, or cast forth; synonym قَذَفَ. (S.) The act termed قَلْسٌ is an impurity which necessitates the performance of the ablution termed وُضُوْء: (A, Mgh:) so in a tradition (A.)

قَلَسَتْ نَفْسُهُ, (A, K,) aorist and verbal noun as above, (K,) His soul, or stomach, heaved; or became agitated by a tendency to vomit: (A, K:) [like لَقِسَتْ.]

[Hence,] قَلَسَتِ الطَّعْنَةُ بِالدَّمِ (tropical:) [The wound made with a spear or the like belched forth blood]. (A.)

And قَلَسَتِ السَّحَابَةُ بِالنَّدَى (tropical:) The cloud cast forth moisture, or fine rain; not vehement rain. (A, * TA.)

And قَلَسَتِ الكَأْسُ, (S, K, *) aorist and verbal noun as above, (K,) (assumed tropical:) The cup of wine cast forth [or overflowed with] the beverage, in consequence of its being very full. (S, K. *)

And قَلَسَ البَحْرُ, aorist and verbal noun as above, (assumed tropical:) The sea, or great river, cast forth [or overflowed with] water, in consequence of its being very full. (K, * TA.)