(organic chemistry) The highly chlorinated ester trichloromethyl chloroformate that is used in organic synthesis, and was once used as a military poison
hopperings
hopperings
noun
The gravel that remains in the hopper of a cradle while panning for gold.
hypogynies
phosgenite
phosgenite
noun
(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing carbon, chlorine, lead, and oxygen.
physiogeny
physiogeny
noun
(biology) The germ history of the functions, or the history of the development of vital activities, in the individual, being one of the branches of ontogeny.