Nouns

(n)carrier, bearer, totersomeone whose employment involves carrying something“the bonds were transmitted by carrier”
(n)carriera self-propelled wheeled vehicle designed specifically to carry something“refrigerated carriers have revolutionized the grocery business”
(n)aircraft carrier, carrier, flattop, attack aircraft carriera large warship that carries planes and has a long flat deck for takeoffs and landings
(n)carrieran inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction
(n)carrier, common carriera person or firm in the business of transporting people or goods or messages
(n)carrier wave, carriera radio wave that can be modulated in order to transmit a signal
(n)mail carrier, letter carrier, carriera person who delivers the mail
(n)carrier, newsboya boy who delivers newspapers
(n)carrier, immune carrier(medicine) a person (or animal) who has some pathogen to which they are immune but who can pass it on to others
(n)carriera rack attached to a vehicle; for carrying luggage or skis or the like
(n)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