We found 4 dictionaries that define the word service ceilings:

General (3 matching dictionaries)

1. service ceilings: Merriam-Webster
2. service ceilings: Collins English Dictionary
3. service ceilings: TheFreeDictionary.com

Computing (1 matching dictionary)

4. service ceilings: Encyclopedia

(Note: See service_ceiling as well.)

Definitions from WordNet (service ceiling) ▸ noun:  altitude above which a plane cannot climb faster than a given rate ▸ Also see service_ceiling ▸ Words similar to service ceilings ▸ Usage examples for service ceilings ▸ Idioms related to service ceilings ▸ Wikipedia articles (New!) ▸ Words that often appear near service ceilings ▸ Rhymes of service ceilings ▸ Invented words related to service ceilings