REFERRAL
referral
(noun) the act of referring (as forwarding an applicant for employment or referring a matter to an appropriate agency)
referral
(noun) a recommendation to consult the (professional) person or group to whom one has been referred; “the insurance company says that you need a written referral from your physician before seeing a specialist”
referral
(noun) a person whose case has been referred to a specialist or professional group; “the patient is a referral from Dr. Bones”
Source: WordNet® 3.1
Etymology
Noun
referral (countable and uncountable, plural referrals)
The act or process of transferring someone or something to another, of sending by reference, or referring.
(slang) A document used by schools detailing some form of a student's misbehavior and listing the actions taken before and after the student's receipt of the referral.
Source: Wiktionary