Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The cardinal number equal to 1042.
 - noun Chiefly British The cardinal number equal to 1078.
 
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun rare, US 1042.
 - noun rare, dated, UK, Australia 1078.
 
Etymologies
from The American Heritage® Dictionary of the English Language, 4th Edition
[Latin tredecim, thirteen (trēs, three; see  trei- in Indo-European roots + decem, ten; see  deci–) + (m)illion.]
 from Wiktionary, Creative Commons Attribution/Share-Alike License
From Latin tredecim, thirteen
			
		
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