semi-permanently en · ADV
Pronunciation
- /sɛmiˈpɜːmənəntli/ (UK)
Meanings
-
(alt-of, alternative, not-comparable) Alternative form of semipermanently.
alt of semipermanently
Normally each semi-permanently coupled four-car unit will be made up with consequently numbered driving cars at each end and two intermediate trailer cars, [...]
1961 October, “New Metropolitan Line train sets enter service”, in Trains Illustrated, page 624: