Related Content
- Daily Word Quiz: arid
- Analogy of the Day: Today’s Analogy
- Spelling Bee: Today’s Spelling Bee
- Frequently Misspelled Words
- Frequently Mispronounced Words
- Easily Confused Words
- Writing & Language
troponin: Meaning and Definition of
tro•po•nin
Pronunciation: (trō'pu-nin, trop'u-), [key]
— n. Biochem.
- a protein of muscle tissue that binds calcium ions and is involved in contraction.
