retirement pension
noun
a pension given to a person who has retired from regular employment, whether paid by the state, arising from the person's former employment, or the product of investment in a personal or stakeholder pension scheme
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