This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Alternative spelling of energizer.

n. a device that supplies electrical energy

n. someone who imparts energy and vitality and spirit to other people

"Statins not only deplete the body of cholesterol, but also the beneficial natural substance, co-Enzyme Q10, an anti-oxidant and cellular energiser which is present in healthy hearts."

device    doer    worker    actor   

energise    energised    energises    energizer