(mineralogy) A form of lead carbondate, a trigonal-ditrigonal pyramidal mineral containing carbon, hydrogen, lead, and oxygen.
hydrochemistry
hydrochemistry
noun
That part of hydrology that deals with the chemical characteristics of bodies of water
hydrocortisone
hydrocortisone
noun
(biochemistry, steroids, pharmacology) A glucocorticoid steroid hormone C₂₁H₃₀O₅ produced by the adrenal cortex upon stimulation by ACTH that mediates various metabolic processes (such as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whose levels in the blood may become elevated in response to physical or psychological stress. It is used medicinally to treat inflammation resulting from eczema and rheumatism.
hydromagnetics
hydromagnetics
noun
magnetohydrodynamics
hyperacidities
hyperacidities
noun
plural of hyperacidity
hyperdactylism
hyperdiastolic
hyperdicrotism
hyperdicrotism
noun
(physiology) A hyperdicrotic condition.
hyperdicrotous
hyperdicrotous
adj
hyperdicrotic
pterichthyodes
radiochemistry
radiochemistry
noun
(chemistry) the chemistry of radioactive substances
(chemistry) the use of radioisotopes to study the kinetics of chemical reactions
thermodynamics
thermodynamics
noun
(physics) The science of the conversions between heat and other forms of energy.
trachyandesite
trachyandesite
noun
(geology) An extrusive igneous rock with a composition between that of trachyte and andesite.