energiser

Noun energiser has 2 senses

• energiser(n = noun.person) animator, energizer, vitaliser, vitalizer - someone who imparts energy and vitality and spirit to other people;
is a kind of actor, doer, worker
Derived forms verb energise₂, verb energise₁

• energiser(n = noun.artifact) energizer - a device that supplies electrical energy;
is a kind of device