Meaning of “suntan” - Learner’s Dictionary

suntan

noun [ C ] us uk /ˈsʌntæn/ also tan

If you have a suntan, your skin is brown from being in the sun:

He was determined to get a good suntan on holiday.
suntan oil
suntanned adjective also tanned

(Definition of “suntan” from the Cambridge Learner’s Dictionary © Cambridge University Press)