(medicine) a person (or animal) who has some pathogen to which he is immune but who can pass it on to others
病原体を持っていて、自分は発病しないが、他人に病原体を運ぶ人
carrier
a rack attached to a vehicle; for carrying luggage or skis or the like
車に付いている棚
carrier
(genetics) an organism that possesses a recessive gene whose effect is masked by a dominant allele; the associated trait is not apparent but can be passed on to offspring