| 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.
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| BRACHYPTERISMS | • BRACHYPTERISM n. the state of having abnormally short wings. | 
| CRYMOTHERAPIES | • CRYMOTHERAPY n. medical treatment using extreme cold, also CRYOTHERAPY. | 
| ECTOMYCORRHIZA | • ectomycorrhiza n. (Ecology) A form of mycorrhiza consisting of a sheath of fungus around the root tips of the symbiotic plant. • ECTOMYCORRHIZA n. a type of mycorrhiza in which the fungus forms a layer on the outside of the roots of the plant.
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| ENDOMYCORRHIZA | • endomycorrhiza n. (Ecology) A form of mycorrhiza in which the hyphae of the fungus penetrate the root cells. • ENDOMYCORRHIZA n. a type of fungus with hyphae that penetrate the cell wall and invaginate the cell membrane.
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| HYPERMETROPIAS | • hypermetropias n. Plural of hypermetropia. • HYPERMETROPIA n. longsightedness, aka hyperopia, also HYPERMETROPY.
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| HYPERNATRAEMIA | • hypernatraemia n. Alternative form of hypernatremia. • HYPERNATRAEMIA n. an abnormally high concentration of sodium chloride (salt) in the blood, esp. in infants.
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| HYPERROMANTICS | • HYPERROMANTIC n. one who is excessively romantic. | 
| HYPERURBANISMS | • hyperurbanisms n. Plural of hyperurbanism. • HYPERURBANISM n. use of hypercorrect forms in language.
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| HYPERURICAEMIA | • hyperuricaemia n. (Britain) Alternative spelling of hyperuricemia. • HYPERURICAEMIA n. an abnormal elevation of uric acid in the blood, also HYPERURICEMIA.
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| HYPERURICEMIAS | • hyperuricemias n. Plural of hyperuricemia. • HYPERURICEMIA n. excess uric acid in the blood, also HYPERURICAEMIA.
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| 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.
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| LACHRYMATORIES | • lachrymatories n. Plural of lachrymatory. • LACHRYMATORY n. a narrow-necked vase; a tear-bottle.
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| PAROEMIOGRAPHY | • PAROEMIOGRAPHY n. the study of proverbs. | 
| RADIOCHEMISTRY | • radiochemistry n. (Chemistry) the chemistry of radioactive substances. • radiochemistry n. (Chemistry) the use of radioisotopes to study the kinetics of chemical reactions.
 • RADIOCHEMISTRY n. a branch of chemistry dealing with radioactive substances and phenomena including tracer studies.
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| TURBOMACHINERY | • turbomachinery n. Turbomachines collectively. • TURBOMACHINERY n. machinery consisting of, incorporating, or constituting a turbine.
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