from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A member of one of the construction battalions in the U.S. Navy that builds naval aviation bases and shore facilities.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A construction battalion, part of the United States Navy responsible for building, bulldozing, etc.
Alteration of cee bee, pronunciation of the initial letters of construction battalion.(American Heritage® Dictionary of the English Language, Fourth Edition)
Phonetic rendering of the initials CB. (Wiktionary)