pow·er·house 
/ˈpawɚˌhaʊs/ noun
plural pow·er·hous·es /ˈpawɚˌhaʊs/ noun [count] 1 : a group of people or an organization that has a lot of power
▪ The country is an economic powerhouse. ▪ Their company became a powerhouse in the video game industry. 2 : a person, team, etc., that has a lot of energy, strength, and skill
▪ an intellectual powerhouse ▪ She's a powerhouse on the tennis court. ▪ This year's team is a powerhouse that's winning its games easily. ▪ a powerhouse gymnast 3 chiefly US : someone or something that is full of a particular thing
▪ Seaweed is a powerhouse of vitamins and minerals. ▪ He is a powerhouse of ideas.
▪ The country is an economic powerhouse. ▪ Their company became a powerhouse in the video game industry.
▪ an intellectual powerhouse ▪ She's a powerhouse on the tennis court. ▪ This year's team is a powerhouse that's winning its games easily. ▪ a powerhouse gymnast
▪ Seaweed is a powerhouse of vitamins and minerals. ▪ He is a powerhouse of ideas.
