(architecture) The outer or upper curve of an arch.

(insurance) Risks that are produced by a non-human source and are beyond human control. They are unexpected but happen regularly enough in a general population to be broadly predictable. Good examples of external risks are natural disasters such as earthquakes and volcanoes.

Occurring outside marriage. / Adulterous.

(transitive) Alternative spelling of extol

Of a person: able to be extradited. / Of an action or an offense: for which one can be extradited.

That serves to extract something / That withdraws natural resources by extraction / Able to be extracted

Something that may be extracted / The substance left behind after something has been extracted

A machine for clearing combs of honey. / A device for rendering wax. / (chemistry) An apparatus that uses a solvent to remove soluble substances from a mixture. / A centrifugal drying machine.

Taking place outside the walls of an institution, especially a school or university. / Describing teaching of students who are not resident at such an institution.

Occurring outside the law; not governed by law; lawless.