[də(ʊ)ˈmeɪn], (Noun)

Definitions:
- an area of territory owned or controlled by a particular ruler or government
(e.g: the French domains of the Plantagenets)

- a distinct subset of the internet with addresses sharing a common suffix or under the control of a particular organization or individual

- a discrete region of magnetism in ferromagnetic material

- the set of possible values of the independent variable or variables of a function

- a distinct region of a complex molecule or structure


Phrases:

Origin:
late Middle English (denoting heritable or landed property): from French domaine, alteration (by association with Latin dominus ‘lord’) of Old French demeine ‘belonging to a lord’ (see demesne)