percentage sign is a noun meaning "a sign (`%') used to indicate that the number preceding it should be understood as a proportion multiplied by 100". It carries one recorded sense.
a sign (`%') used to indicate that the number preceding it should be understood as a proportion multiplied by 100
Definitions, synonyms and semantic relations for percentage sign come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.