(organic chemistry) The highly chlorinated ester trichloromethyl chloroformate that is used in organic synthesis, and was once used as a military poison
endophragm
megaphoned
megaphoned
verb
simple past tense and past participle of megaphone
preholding
unploughed
unploughed
adj
(figuratively) Unexplored or unknown.
(of a field or land) Unturned with a plough, and thus retaining its original vegetation (usually grass).
