Medical Definition of trigonelline
: a crystalline alkaloid C7H7NO2 obtained especially from the seeds of fenugreek and found in the urine (as after ingestion of nicotinic acid)
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
Ask the Editors
- On Contractions of Multiple Words
- A Look at Uncommon Onomatopoeia
- Is Singular 'They' a Better Choice?