قُرَيْشٍ

A word in the Arabic language will either be 1) a verb or 2) a noun or 3) a particle – قُرَيْشٍ is a noun

A noun may either be 1) Definite or indefinite 2) Masculine or feminine 3) Singular, dual or plural 4) Nominative, accusative or genitive

قُرَيْشٌ is the natural state of this definite noun and it becomes قُرَيْشٍ due to: 1) a preposition that precedes it or 2) a possessed noun that precedes it

Name of an Arab tribe descended from Ebrahim (AS) of which Muhammad SAW’s grandfather was the chief

To cut off, curtail, earn

Grammatical analysis of قُرَيْشٍ
اسْمٌ مَجْرُوْرٌ بِالكَسْرَةِ الزَّاهِرَةِ
نَكِرَةٌمُفْرَدٌمُذَكَّرٌمَجْرُوْرٌق ر شبَابٌ ضَرَبَقَرَشَ يَقْرِشُفُعَيْلٌاِسْمٌاسْمٌ عَلَمٌ
IndefiniteSingularMasculineGenitivePluralthe QuraishضPatternNounProper Noun
Surah/Below is the only verse in the holy Quran containing the root ق ر ش and the proper nounقُرَيْشٍ
Verse
106-1For the familiarity of the Quraishلِإِيْلَافِ قُرَيْشٍ