| 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. |
| HEMACYTOMETERS | • hemacytometers n. Plural of hemacytometer. • HEMACYTOMETER n. an instrument for counting blood cells, also HAEMACYTOMETER, HAEMOCYTOMETER, HEMOCYTOMETER. |
| HEMOCYTOMETERS | • hemocytometers n. Plural of hemocytometer. • HEMOCYTOMETER n. an instrument for counting blood cells, also HAEMACYTOMETER, HAEMOCYTOMETER, HEMACYTOMETER. |
| HETEROSTYLISMS | • HETEROSTYLISM n. the state of having styles of different lengths in different flowers, also HETEROSTYLY. |
| HISTOCHEMISTRY | • histochemistry n. (Biology, chemistry) The branch of histology dealing with the chemistry of cells and tissues. • HISTOCHEMISTRY n. the chemistry of living tissues. |
| HYPERSTIMULATE | • hyperstimulate v. (Transitive) To stimulate to an excessive degree. • HYPERSTIMULATE v. to stimulate excessively. |
| HYSTERECTOMIES | • hysterectomies n. Plural of hysterectomy. • HYSTERECTOMY n. the surgical removal of the womb. |
| HYSTERECTOMISE | • hysterectomise v. Alternative form of hysterectomize. • HYSTERECTOMISE v. to remove the womb, also HYSTERECTOMIZE. |
| HYSTERECTOMIZE | • hysterectomize v. (Transitive) To perform a hysterectomy upon. • HYSTERECTOMIZE v. to remove the womb, also HYSTERECTOMISE. |
| 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. |
| 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. |
| PHOTOCHEMISTRY | • photochemistry n. (Chemistry) The study of photochemical reactions. • PHOTOCHEMISTRY n. science, processes and properties of chemical changes effected by light. |
| PHYTOCHEMISTRY | • phytochemistry n. (Chemistry, botany) The scientific study of the chemicals found in plants. • phytochemistry n. (Botany) The collection of chemicals and chemical processes found in a particular plant. • PHYTOCHEMISTRY n. the chemistry of plants. |
| PSYCHOMETRISTS | • psychometrists n. Plural of psychometrist. • PSYCHOMETRIST n. one who practises psychometry. |
| RHYTIDECTOMIES | • rhytidectomies n. Plural of rhytidectomy. • RHYTIDECTOMY n. the surgical removal of wrinkles. |
| SPERMATOPHYTES | • spermatophytes n. Plural of spermatophyte. • SPERMATOPHYTE n. a seed plant. |
| SPERMATOPHYTIC | • spermatophytic adj. Relating to spermatophytes. • SPERMATOPHYTIC adj. of or like a spermatophyte, a seed plant. |
| STOICHEIOMETRY | • stoicheiometry n. (UK) Alternative spelling of stoichiometry. • STOICHEIOMETRY n. the branch of chemistry that deals with the numerical proportions in which substances react. |
| TRIETHYLAMINES | • triethylamines n. Plural of triethylamine. • TRIETHYLAMINE n. an oily liquid corresponding to ammonia with ethyl replacing all the hydrogen. |