nest egg

US /ˈnest ˌeɡ/
UK /ˈnest ˌeɡ/
"nest egg" picture
1.

pécule, économies, bas de laine

a sum of money saved for the future, especially for retirement or a specific purpose

:
They're hoping to build up a substantial nest egg for their retirement.
Ils espèrent se constituer un important pécule pour leur retraite.
Her small inheritance became a valuable nest egg for her children's education.
Son petit héritage est devenu un précieux pécule pour l'éducation de ses enfants.