pitch (of rifling)

acetylaminohydroxyphenyl arsonic acid analytically complete angle of obliquity of action charmonium customary's free credit balance Gnaeus Pompeius Magnus hen-heart hypogranulation isochronon locating acupoint by bone-length long rang marine reconnaissance metal chloride new capital account subhead outgassed phase comparison reheat steam turbine plant sky shine shield sodium antimony-gluconate third level urolabida triramalis