bunch [bunches](a cluster of grapes) noun [UK: bʌntʃ] [US: ˈbəntʃ]
cluster [clusters](a bunch of grapes) noun [UK: ˈklʌ.stə(r)] [US: ˈklʌ.stər]Clusters of bees flitted to and from the hive. = Grappoli di api svolazzavano da e verso l'alveare.
raceme [racemes](type of inflorescence) noun [UK: ræ.ˈsiːm] [US: ræ.ˈsiːm]