We found 4 dictionaries that define the word make-up air:

Business (3 matching dictionaries)

1. Construction Term Glossary (No longer online)
2. Make-up air: Energy Dictionary
3. BusinessDictionary.com (No longer online)

Tech (1 matching dictionary)

4. Glossary of Energy Terms (No longer online)

▸ Words similar to make-up air ▸ Usage examples for make-up air ▸ Idioms related to make-up air ▸ Wikipedia articles (New!) ▸ Words that often appear near make-up air ▸ Rhymes of make-up air ▸ Invented words related to make-up air