key screw
noun
A key used for gripping and turning screws; (also) a screw that can be turned by means of a separate key, or by an integral key-like head.
Origin
Early 19th century.
- at rest
- Atreus
- atrial
- atrial fibrillation
- atrial natriuretic factor
- atrial natriuretic peptide
- a trifle
- at right angles (or a right angle) to
- atrioventricular
- at risk
- at risk to
- atrium
- atrocious
- atrociously
- atrociousness
- atrocity
- at root
- atrophic
- atrophy
- atropine
- Atropos
- a trouble shared is a trouble halved
- at sea
- at second hand
- ATSIC