13-letter words containing r, o, a, i, n, g
- nonincreasing — not increasing.
- nonintegrated — not integrated, lacking integration
- nonirritating — Not irritating; not an irritant.
- nonliturgical — Not liturgical.
- nonmanagerial — pertaining to management or a manager: managerial functions; the managerial class of society.
- nonobligatory — Not obligatory; not required; optional.
- nonpracticing — not currently practicing one's profession, religion, etc.: a nonpracticing physician.
- nonpractising — of or relating to a person who no longer observes or pursues his or her religious faith
- nonregulation — not regulation, not conforming to accepted standards
- nonvegetarian — a person who is not vegetarian
- noradrenergic — Having the quality of noradrenaline.
- north chicago — a city in NE Illinois, on Lake Michigan.
- north reading — a city in NE Massachusetts.
- norwegian sea — part of the Arctic Ocean, N and E of Iceland and between Greenland and Norway.
- numerological — Of, pertaining to, or based on numerology.
- ocean springs — a town in SE Mississippi.
- oceanic ridge — any section of the narrow, largely continuous range of submarine mountains that extends into all the major oceans and at which new oceanic lithosphere is created by the rise of magma from the earth's interior
- oceanographic — the branch of physical geography dealing with the ocean.
- octane-rating — (of gasoline) a designation of antiknock quality, numerically equal to the percentage of isooctane by volume in a mixture of isooctane and normal heptane that matches the given gasoline in antiknock characteristics.
- octogenarians — Plural form of octogenarian.
- oil hardening — to quench (steel) in a bath of oil.
- old bulgarian — the Bulgarian language of the Middle Ages.
- old norwegian — the language of Norway as spoken and written from the middle of the 12th to the end of the 14th centuries.
- oleomargarine — margarine.
- open learning — a system of further education on a flexible part-time basis
- open marriage — a marriage in which the partners agree that each is free to have sexual relationships with other partners.
- oppignoration — the act or an instance of pawning or pledging
- orchestrating — Present participle of orchestrate.
- ordinary gain — An ordinary gain is a gain in the course of normal business.
- organ grinder — an itinerant street musician who earns a living by playing a hand organ or hurdy-gurdy.
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- organ-builder — a maker of organs
- organ-grinder — an itinerant street musician who earns a living by playing a hand organ or hurdy-gurdy.
- organisations — Plural form of organisation.
- organizations — The action of organizing something.
- organoarsenic — (organic chemistry) Describing any organic compound containing a carbon to arsenic bond.
- organogenesis — Biology. the origin and development of an organ.
- organogenetic — Relating to organogenesis.
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- organosilicon — pertaining to or noting an organic compound containing silicon, especially where attached directly to a carbon atom.
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- orientalizing — Present participle of orientalize.
- originalities — Plural form of originality.
- originatively — in an originative manner
- orthodiagonal — the axis in a crystal
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonality — (mathematics, statistics) the property of being orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- outgeneraling — Present participle of outgeneral.
- over-planning — a scheme or method of acting, doing, proceeding, making, etc., developed in advance: battle plans.