rack unit en · NOUN
Meanings
- A unit of measure defined as 1 3⁄4 inches (44.45 mm), most frequently used as a measurement of the overall height of 19-inch and 23-inch rack frames, as well as the height of equipment that mounts in these frames.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| rack units | Number=Plur | lexicographic |