periodical cicada is a noun meaning "North American cicada; appears in great numbers at infrequent intervals because the nymphs take 13 to 17 years to mature". It carries one recorded sense.
North American cicada; appears in great numbers at infrequent intervals because the nymphs take 13 to 17 years to mature
Definitions, synonyms and semantic relations for periodical cicada come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.