dome 
/ˈdoʊm/ noun
plural domes /ˈdoʊm/ noun [count] 1 : a large rounded roof or ceiling that is shaped like half of a ball
▪ the dome of the Capitol building ▪ the church's high dome 2 : a structure that looks like the dome of a building
▪ a dome of ice 3 : a stadium that is covered by a roof
▪ The team's new stadium is a dome. 4 informal : a person's head
▪ He wears a hat to protect his bald dome from the summer sun.
▪ the dome of the Capitol building ▪ the church's high dome
▪ a dome of ice
▪ The team's new stadium is a dome.
▪ He wears a hat to protect his bald dome from the summer sun.
