(transitive, Britain, historical) To grant rights of citizenship to; to naturalize. / (transitive) To provide with denizens; to populate with adopted or naturalized occupants.

(physics) The ratio of the density of a gas to the density of hydrogen at the same temperature and pressure.

(arithmetic) The number or expression written below the line in a fraction (such as 2 in ½). / One who gives a name to something.

Alternative spelling of dénouement

(now historical) An old French coin worth one-twelfth of a sou.

One who denies or forbids something. / One who denies the existence of something.

Any of a class of lipoproteins that transport cholesterol to the liver from other tissue; high levels may decrease the risk of coronary heart disease.

Any of a class of lipoproteins that transport cholesterol around the bloodstream; high levels may increase the risk of coronary heart disease.

An acute febrile disease of the (sub)tropics caused by the Dengue virus, a flavivirus, transmitted by Aedes mosquitoes, and characterized by high fever, rash, headache, and severe muscle and joint pain.

the study of trees and other woody plants