a rank in the Royal Air Force comparable to that of a private in the army, though not the lowest rank in the Royal Air Force
Senior Idioms That Need Early RetirementThese senior idioms are old and tired and should be removed from your vocabulary.
C-suiteRead more in this article about some frequently asked questions and fun facts related to our definitions.
- senile tremor,
- senile vaginitis,
- senior airman,
- senior chief petty officer,
- senior citizen,
- senior common room,
- senior high school
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012