(organic chemistry) Any of six isomeric aromatic azines, but especially 2,4-dinitrophenylhydrazine that is used as a reagent in the analysis of aldehydes and ketones
hexanitrodiphenylamine
hexanitrodiphenylamine
noun
(organic chemistry) A substance that was mixed with TNT in World War II to make it more explosive.
hydropneumopericardium
pneumohydropericardium
thyroparathyroidectomy
thyroparathyroidectomy
noun
(surgery) Surgical removal of both the thyroid and parathyroid glands.
