Cayer

n.

An automobile.

In use

I'll give ye wan-tirty for dat deddly dinky boy, I loves dat cayer so I does.

Let Lawrence Muck translate it to posh English for you
Lawrence Muck

Good gracious, a reader! How thrilling. Would you like me to translate 'Cayer' in use for you?

I shall give you one pound thirty for that splendid toy car, old boy, for I adore that motor so.