Jarrow (adj.)

An agricultural device which, when towed behind a tractor, enables the farmer to spread his dung evenly across the width of the road.

Jarrow

Jurby (n.)

A loose wollen garment reaching to the knees and with three or more armholes, knitted by the wearer's well-meaning but incompetent aunt.

Jurby

Jawcraig (n. medical)

A massive facial spasm which is brought on by being told a really astonishing piece of news.
A mysterious attack of jawcraig affected 40,000 sheep in Wales in 1952.

Jagcraig