plural sunburns
plural sunburns
Learner's definition of SUNBURN
: a condition in which your skin becomes sore and red from too much sunlight晒伤;晒斑 [count]
[noncount]
— sunburn
verb, sunburns; sunburned /-ˌbɚnd/ /ˈsʌnˌbɚnd/ or sunburnt /-ˌbɚnt/; /ˈsʌnˌbɚnt/; sunburning chiefly US [no object]