A3 en · NOUN
Etymology
See the Wikipedia article ISO 216, the international standard on paper sizes.
Meanings
- (countable, usually) A one-page document, often tabular or graphical, on such paper.
- (UK, uncountable, usually) A3 class, a class of steam locomotive used on the London and North Eastern Railway.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| A3s | Number=Plur | lexicographic |