"seasonal" in the noun sense
1. seasonal worker, seasonal
a worker who finds employment only in certain seasons
"seasonal" in the adjective sense
1. seasonal
occurring at or dependent on a particular season
"seasonal labor"
"a seasonal rise in unemployment"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License