spool down (English, verb)
expansion: spool down (third-person singular simple present spools down, present participle spooling down, simple past and past participle spooled down)
Senses:
topics: aeronautics
aerospace
aviation
business
engineering
natural-sciences
physical-sciences
glosses: To decrease in rotational speed, producing a decrease in thrust.
raw_tags: of a turbine engine
Forms:
form: spools down
tags: present
singular
third-person
form: spooling down
tags: participle
present
form: spooled down
tags: participle
past
form: spooled down
tags: past