نَعْسَةٌ
Root: نعس
Full Definition
نَعْسَةٌ
[A single fit of drowsiness: or of slumber:] a single movement of the head in drowsing or slumbering. You say, رَكَبَتْهُ نَعْسَةٌ شَدِيدَةٌ [A vehement fit of drowsiness, or of slumber, came upon him]. And نَعَسْتُ نَعْسَةً وَاحِدَةً [I drowsed, or slumbered, once].