Hakuluettelo:
Käännös:
periodical cicada (suomeksi)
- Määritelmät:
- Any of certain species of cicadas, especially in genus ''Magicicada'', which are known for their 17- and 13-year life-cycles, during most of which they develop underground, emerging in large numbers for a short time as large and audible adults, all those emerging in a year constituting a brood.