| ANTIARRHYTHMIA | • antiarrhythmia adj. Alternative form of antiarrhythmic. |
| ANTIARRHYTHMIC | • antiarrhythmic adj. (Pharmacology) Used to treat or prevent (heart) arrhythmia (irregular beat). • antiarrhythmic n. (Pharmacology) A drug that treats or prevents (heart) arrhythmia (irregular beat). • ANTIARRHYTHMIC adj. tending to prevent or relieve cardiac arrhythmia. |
| ANTIARRHYTHMICS | • antiarrhythmics n. Plural of antiarrhythmic. • ANTIARRHYTHMIC n. a drug to prevent cardiac arrhythmia. |
| ASTROCHEMISTRY | • astrochemistry n. (Chemistry, astronomy) The study of the chemical composition of stars and outer space. • ASTROCHEMISTRY n. the study of molecules and radicals in outer space. |
| CRYPTARITHM | • cryptarithm n. Synonym of alphametic (“type of puzzle”). • CRYPTARITHM n. an arithmetic problem in which letters have been substituted for numbers and which is solved by finding all possible pairings of digits with letters that produce a numerically correct answer. |
| CRYPTARITHMS | • cryptarithms n. Plural of cryptarithm. • CRYPTARITHM n. an arithmetic problem in which letters have been substituted for numbers and which is solved by finding all possible pairings of digits with letters that produce a numerically correct answer. |
| IATROCHEMISTRY | • iatrochemistry n. (Chemistry, medicine) An early branch of chemistry, having roots in alchemy, that tried to provide chemical… • IATROCHEMISTRY n. the application of chemistry to medical theory and treatment. |
| MICROPHOTOMETRY | • microphotometry n. Measurement performed with a microphotometer. • MICROPHOTOMETRY n. measurement by microphotometer, an instrument for measuring the amount of light transmitted or reflected by small areas or for measuring the relative densities of spectral lines on a photographic film or plate. |
| PETROCHEMISTRY | • petrochemistry n. (Petrochemistry) The branch of chemistry that deals with petroleum, natural gas and their derivatives. • PETROCHEMISTRY n. the branch of chemistry concerned with the extraction of chemicals from petroleum. |
| STEREOCHEMISTRY | • stereochemistry n. (Chemistry, uncountable) the branch of chemistry that involves the spatial arrangement of the atoms… • stereochemistry n. (Chemistry, countable) the effect of such spatial arrangement on the chemistry of a particular compound. • STEREOCHEMISTRY n. chemical study of arrangement of molecules and atoms. |
| TACHYARRHYTHMIA | • tachyarrhythmia n. (Cardiology) pathological tachycardia. • TACHYARRHYTHMIA n. arrhythmia characterized by a rapid irregular heartbeat. |
| THERMOCHEMISTRY | • thermochemistry n. (Chemistry, physics) The study of the thermodynamics of chemical reactions. • THERMOCHEMISTRY n. a branch of chemistry that deals with the interrelation of heat with chemical reaction or physical change of state. |