[py.rites] n, pl pyrites [L, flint, fr. Gk pyrites of or in fire, fr. pyr fire] (1543): any of various metallic-looking sulfides of which pyrite is the commonest -- py.rit.ic adj
PYRITES
Meaning of PYRITES in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012