Difference between Dome and Arch

Dome

Part of speech: noun

Definition: A common structural element of architecture that resembles the hollow upper half of a sphere. Anything shaped like an upset bowl, often used as a cover, e.g. a cake dome. Slang for head

Example sentence: My manager got the script for 'Under the Dome,' and I read it and just fell in love with the character. I grew up on Stephen King, and I love his whole aesthetic of the classic American story with supernatural events happening, so it just made sense.

Arch

Part of speech: verb

Definition: To form into an arch shape

Part of speech: adjective

Definition: knowing, clever

Part of speech: noun

Definition: An inverted U shape.An arch-shaped arrangement of trapezoidal stones, designed to redistribute downward force outward.An architectural element having the shape of an arch

Part of speech: prefix

Definition: Highly placed in a hierarchy, particularly used of church officialsPrimary among many

Example sentence: I remember my dad ringing me up and giving me my GCSE results when I was at Thorp Arch for pre-season training. A month later, I was playing in the first team. It was pretty amazing, really. I think if you stopped and thought about it at the time, it would have hit you.