22-letter words containing a, l, f, r, n
- the medical profession — the occupation of working as a doctor of medicine
- transformational rules — rules that specify in purely syntactic terms a method by which theorems may be derived from the axioms of a formal system
- trichlorofluoromethane — chlorotrifluoromethane.
- trifluorochloromethane — chlorotrifluoromethane.
- unconventional warfare — warfare that is conducted within enemy lines through guerrilla tactics or subversion, usually supported at least in part by external forces.
- unprofessional conduct — activity that is contrary to the accepted code of conduct of a profession
- valvular insufficiency — abnormal closure of a heart valve resulting in failure to prevent regurgitation of blood.
- verification principle — (in the philosophy of the logical positivists) the doctrine that nontautologous statements are meaningful only if it is in principle possible to establish empirically whether they are true or false
- wolfram research, inc. — (company) The company founded by Stephen Wolfram in August 1987 to develop Mathematica which was released in June 1988 for the Macintosh and is now available on over 20 platforms. The company has offices in the United Kingdom and Tokyo, Japan. E-mail: <[email protected]>.
- wolfram von eschenbach — c1170–c1220, German poet.