9-letter words containing o, r, g, a
- macrology — Long and tedious talk without much substance; superfluity of words.
- magnetron — a two-element vacuum tube in which the flow of electrons is under the influence of an external magnetic field, used to generate extremely short radio waves.
- mammogram — an x-ray photograph obtained by mammography.
- mangalore — a city and port in SW Karnataka state, in SW India.
- mangroves — Plural form of mangrove.
- māori bug — a large shining black wingless cockroach of New Zealand, Platyzosteria novae-zelandiae
- marigolds — Plural form of marigold.
- mariology — the body of belief, doctrine, and opinion concerning the Virgin Mary.
- marooning — to put ashore and abandon on a desolate island or coast by way of punishment or the like, as was done by buccaneers.
- martagons — Plural form of martagon.
- maryology — Mariology.
- matagouri — a thorny bush of New Zealand, Discaria toumatou, that forms thickets in open country
- matronage — the state of being a matron.
- megaflora — plants large enough to be seen by the naked eye
- megaspore — the larger of the two kinds of spores characteristically produced by seed plants and a few fern allies, developing into a female gametophyte. Compare microspore.
- megastore — A very large store, typically one specializing in a particular type of product.
- megastorm — a very powerful storm that causes catastrophic damage
- microalga — Any of many microscopic photosynthetic protists, often living as single cells and floating as plankton.
- microglia — Glial cells derived from mesoderm that function as macrophages (scavengers) in the central nervous system and form part of the reticuloendothelial system.
- microgram — micrograph (def 2).
- migration — the process or act of migrating.
- migratory — migrating.
- mitigator — to lessen in force or intensity, as wrath, grief, harshness, or pain; moderate.
- monograms — Plural form of monogram.
- monograph — a treatise on a particular subject, as a biographical study or study of the works of one artist.
- morganite — rose-colored beryl.
- morganton — a town in central North Carolina.
- mortaring — Present participle of mortar.
- mortgaged — a conveyance of an interest in property as security for the repayment of money borrowed.
- mortgagee — a person to whom property is mortgaged.
- mortgager — a person who mortgages property.
- mortgages — Plural form of mortgage.
- mortgagor — a person who mortgages property.
- myelogram — an x-ray photograph of the spinal cord, following administration of a radiopaque substance into the spinal subarachnoid space.
- myographs — Plural form of myograph.
- nanograms — Plural form of nanogram.
- nanograss — a synthetic surface consisting of minute upright blades of silicon that allow control of the way it interacts with liquids, a technology with a wide range of commercial applications
- narcology — The study of drug abuse.
- narrowing — of little breadth or width; not broad or wide; not as wide as usual or expected: a narrow path.
- navigator — Netscape Navigator
- negrohead — a type of low-quality India rubber
- nephogram — a photograph of a cloud
- neuroglia — a class of cells in the brain and spinal cord that form a supporting structure for the neurons and provide them with insulation.
- nomograph — a graph, usually containing three parallel scales graduated for different variables so that when a straight line connects values of any two, the related value may be read directly from the third at the point intersected by the line.
- non grata — not welcome: Reporters were non grata at the diplomatic reception.
- noncaring — Uncaring.
- nongraded — without grade levels: a nongraded school.
- nontarget — not being the subject or goal of a particular action, program, maneuver, or the like; not designated for use, observation, attack, etc.
- nontragic — not tragic
- norwegian — of or relating to Norway, its inhabitants, or their language.