B1
a noun that can be used in the singular and the plural
Dictionary examples:
My little brother thinks 'money' is a count noun. He wants three moneys! (0.0)
If 'sleep' were a count noun, I'd order ten sleeps for the weekend! (0.0)
Is 'homework' a count noun? I hope not, or I'll have homeworks every day! (0.0)
Count nouns are shown here with [C]. (50.9)