t-
1 
Chemistry. tertiary.
T-
1 
U.S. Military. (in designations of aircraft) trainer:
T-11.
t-Chemistry
1.  tertiary (def. 3a).
2.  trans- (def. 3).
t-
\|tərt\  abbreviation 
Etymology: tertiary 
usually italic tertiary  — especially in names of organic chemical radicals
< t-butyl >
usually italic
< t-butyl >
t-
Prefix
- organic chemistry tertiary form
Etymology
Abbreviation of tert-. (tertiary)