Englishfor English speakers
arch
Noun
—
A semi-circle shape, like an inverted "U".
Robert drew an arch on the paper.
—
Any object having the shape of an arch, from stone bridges and doorways to bows.
They went through the arch into the church.
—
A part of the foot, on the bottom, which is shaped like an arch.
She stepped on a nail and hurt the arch of her foot.
arch
Verb
—
To make into the shape of an arch.
The cat arched its back.
arch
Prefix
—
Arch added to the start of a word signifies it is important or the most important
An archbishop is a senior bishop.
-book villains may be an arch-enemy.
enemy
Noun
—
If someone is your enemy that person is against you, or does not like you.
I have no enemies that I know of.
—
In war the enemy is the country or army that is attacking your country or army.
He was sent to jail because he was working for the enemy.