Okla. Admin. Code § 195:30-1-3
The following words and terms, when used in this chapter, shall have the following meaning, unless the context clearly indicates otherwise. Masculine words shall include the feminine and neuter, and the singular includes the plural.
"Board" means the Board of Governors of Registered Dentists of Oklahoma, and includes the Executive Secretary/Director of the Board unless the context indicates otherwise.
"Dangerous drugs" means any drug intended for use by people which, because of its toxicity or other potentiality for harmful effects, or the method of its use, or the collateral measures necessary for its use, is not safe for use accept under the supervision of a practitioner licensed by law to administer such drugs. This shall include all drugs upon which the manufacturer or distributor has, in compliance with federal law and regulations, placed the following: "Caution-Federal Law prohibits dispensing without prescription."
"Dentist" means a professionally trained individual who has fulfilled the educational requirements and is a graduate of an accredited dental school and who has been licensed by the Board to administer to the general public through the practice of dentistry.
"Dispense" means to deliver, sell, distribute, leave with, give away, dispose of, or supply.
"Dispenser" means a dentist registered with the Board pursuant to these rules to dispense dangerous drugs.
"Professional samples" means complimentary drugs packaged in accordance with federal and state statutes and regulations and provided to a dentist free of charge by manufacturers or distributors and distributed free of charge in such package by the dentist to his patients.
Okla. Admin. Code § 195:30-1-3