Noun: sustainer su'stey-nu(r)
- Someone who maintains, preserves or supports something
"they are sustainers of the idea of democracy";
- upholder, maintainer
- (music) a device, pedal, or electronic effect that prolongs a musical note or sound
"The guitarist used the sustainer pedal for a longer-lasting tone";
- sustain
Derived forms: sustainers
Type of: admirer, booster, champion, friend, protagonist, supporter
Encyclopedia: Sustainer