Trivia. 1  Presumably, a rabbit's foot gives potions its jump boost effect because rabbits hop around instead of walking. 2  It has no real Luck factor.
Myo- definition, a combining form meaning âmuscle,â used in the formation of compound words: myology. See more.
a protein of muscle tissue that binds calcium ions and is involved in contraction. Origin of troponin. 1965-1970. 1965-70; tropo(myosin) (see tropo-, myosin) + -n- (of uncertain origin) + -in2.