sea ‧ son ‧ al /ˈsiːz ə nəl/ BrE AmE adjective [usually before noun]
happening, expected, or needed during a particular season:
heavy seasonal rains
seasonal workers/employment etc
seasonal jobs in the tourist industry
sea ‧ son ‧ al /ˈsiːz ə nəl/ BrE AmE adjective [usually before noun]
happening, expected, or needed during a particular season:
heavy seasonal rains
seasonal workers/employment etc
seasonal jobs in the tourist industry
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012