وَأَكْوَابٌۭ مَّوْضُوعَةٌۭ
Sentence structure
وَأَكْوَابٌ is coordinated with the preceding nominative noun, and مَّوْضُوعَةٌ is its nominative adjective.
Ayah summary
Drinking cups will be set out ready before them.
وَأَكْوَابٌۭ — And cups
Grammar: وَ coordinates; أَكْوَابٌ is an indefinite broken-plural nominative noun.
مَّوْضُوعَةٌۭ — put in place
Grammar: An indefinite feminine-singular nominative passive-participle adjective of أَكْوَابٌ.