Tera- Definition
 terə 
    prefix
  
 One trillion (1012 ).
 Terahertz.
 American Heritage 
1,099,511,627,776 (240 ).
 Terabyte.
 American Heritage 
    affix
  
 One trillion; the factor 1012
 Terahertz.
 Webster's New World 
Origin of Tera-
-  
From Greek teras monster kwer- in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
 From Ancient Greek τέρας (teras, “monster").
From Wiktionary
Tera- Is Also Mentioned In
Find Similar Words
Find similar words to tera- using the buttons below.