CARRIER
carrier
(noun) (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
carrier
(noun) a rack attached to a vehicle; for carrying luggage or skis or the like
carrier
(noun) a self-propelled wheeled vehicle designed specifically to carry something; “refrigerated carriers have revolutionized the grocery business”
carrier, common carrier
(noun) a person or firm in the business of transporting people or goods or messages
carrier, immune carrier
(noun) (medicine) a person (or animal) who has some pathogen to which he is immune but who can pass it on to others
carrier, newsboy
(noun) a boy who delivers newspapers
carrier, bearer, toter
(noun) someone whose employment involves carrying something; “the bonds were transmitted by carrier”
mailman, postman, mail carrier, letter carrier, carrier
(noun) a man who delivers the mail
carrier
(noun) an inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction
Source: WordNet® 3.1
Proper noun
Carrier
A Northern Athabaskan language spoken in Canada. Sometimes considered to be three separate languages: Southern Carrier, Northern Carrier and Central Carrier.
Etymology
Noun
carrier (plural carriers)
A person or object that carries someone or something else.
A carrier pigeon.
A person or company in the business of shipping freight.
A signal such as radio, sound, or light that is modulated to transmit information.
(telecommunication) A mobile network operator; wireless carrier.
(aviation) A certified airline.
(engineering) That which drives or carries.
A piece which communicates to an object in a lathe the motion of the faceplate; a lathe dog.
A spool holder or bobbin holder in a braiding machine.
A movable piece in magazine guns which transfers the cartridge to a position from which it can be thrust into the barrel.
(chemistry) A catalyst or other intermediary in a chemical reaction.
(genetics, pathology) A person or other organism that has a genetic trait, mutation or infection liable to cause a disease, but displays no symptoms.
(physics, electronics) charge carrier
(arts, industry) A liquid or gas used as a medium for another substance.
Source: Wiktionary
Car"ri*er, n. Etym: [From Carry.]
1. One who, or that which, carries or conveys; a messenger.
The air which is but . . . a carrier of the sounds. Bacon.
2. One who is employed, or makes it his business, to carry goods for
others for hire; a porter; a teamster.
The roads are crowded with carriers, laden with rich manufactures.
Swift.
3. (Mach.)
Definition: That which drives or carries; as: (a) A piece which
communicates to an object in a lathe the motion of the face plate; a
lathe dog. (b) A spool holder or bobbin holder in a braiding machine.
(c) A movable piece in magazine guns which transfers the cartridge to
a position from which it can be thrust into the barrel. Carrier
pigeon (Zoöl.), a variety of the domestic pigeon used to convey
letters from a distant point to to its home.
– Carrier shell (Zoöl.), a univalve shell of the genus Phorus; --
so called because it fastens bits of stones and broken shells to its
own shell, to such an extent as almost to conceal it.
– Common carrier (Law.) See under Common, a.
Source: Webster’s Unabridged Dictionary 1913 Edition