vi·ta·mer 
(vītə-mər)
(vītə-mər)n.
One of two or more related chemical substances that fulfill the same specific vitamin function.
[VITA(MIN) + (ISO)MER.]
vi′ta·meric (-mĕrĭk) adj.
- dight
- digicam
- dig in
- dig in heels
- dig in (one's) heels
- dig in one's heels
- digit
- digital
- digital computer
- digitalin
- digitalis
- digitalization
- digitalize
- digitally
- digital object identifier
- digital rights management
- digital signature
- digital-to-analog converter
- digital watermark
- digitate
- digitated
- digitately
- digitation
- digitigrade
- digitization