- a metal loop attached to tack, for fastening gear: to hang wire cutters from a dee on a saddle.
- Physics. a hollow electrode for accelerating particles in a cyclotron.
- John,1527–1608, English mathematician and astrologer.
- a river in NE Scotland, flowing E into the North Sea at Aberdeen. 90 miles (145 km) long.
- a river in N Wales and W England, flowing E and N into the Irish Sea. About 70 miles (110 km) long.
- a male or female given name.
- great, wonderful.
- a Scot word for die 1
- a river in N Wales and NW England, rising in S Gwynedd and flowing east and north to the Irish Sea. Length: about 112 km (70 miles)
- a river in NE Scotland, rising in the Cairngorms and flowing east to the North Sea. Length: about 140 km (87 miles)
- a river in S Scotland, flowing south to the Solway Firth. Length: about 80 km (50 miles)
- John. 1527–1608, English mathematician, astrologer, and magician: best known for his preface (1570) to the first edition of Euclid in English