15-letter words containing a, g, i, t, o, r
- messier catalog — a catalog of nonstellar objects compiled by Charles Messier in 1784 and later slightly extended, now known to contain nebulae, galaxies, and star clusters.
- metallo-organic — organometallic.
- microangiopathy — any disease of the small blood vessels.
- microgametocyte — a gametocyte that produces microgametes
- microgeneration — the small-scale generation of electrical power, through means such as solar or wind power
- micromanagement — The direct management of a project etc to an excessive degree, with too much attention to detail and insufficient delegation.
- micropegmatitic — relating to, or designating, a microscopic pegmatitic structure
- microphotograph — microfilm (def 1).
- microtopography — microrelief.
- mis-categorized — to arrange in categories or classes; classify.
- miscoordinating — of the same order or degree; equal in rank or importance.
- misregistration — the act of registering.
- morale-boosting — A morale-boosting action or event makes people feel more confident and cheerful.
- moreton bay fig — a large Australian fig tree, Ficus macrophylla, having glossy leaves and smooth bark
- mortgage relief — (formerly) a reduction of tax on income being used to pay off a mortgage
- mouthwateringly — In a mouthwatering manner.
- moving stairway — escalator (def 1).
- narcotics agent — an undercover agent who provides information to the police about illegal drugs, illegal drug trafficking, and users of illegal drugs
- nasopharyngitis — (medicine) An inflammation of the nasal passages, and of the upper pharynx.
- negative profit — a financial loss
- negro spiritual — a type of religious song originating among Black slaves in the American South
- neighbor states — the states or countries next to another state or country
- neuropathologic — Of or pertaining to neuropathology.
- nitramino group — the univalent group –NHNO 2 .
- noise generator — a device used in synthesizers to produce high-frequency sound effects
- noli me tangere — a person or thing that must not be touched or interfered with.
- noli-me-tangere — a person or thing that must not be touched or interfered with.
- non-grammatical — (of a sentence or expression) not conforming to the grammatical rules of a given language.
- nonagricultural — not applied to or generally practicing agriculture: a nonagricultural nation.
- nondegenerative — tending to degenerate.
- nonphotographic — not involving photographic equipment or techniques
- north arlington — a city in NE New Jersey.
- north highlands — a town in central California, near Sacramento.
- nothingarianism — Beliefs and practices of a nothingarian.
- nottinghamshire — a county in central England. 854 sq. mi. (2210 sq. km).
- obtuse triangle — a triangle with one obtuse angle.
- oligomerisation — Alternative spelling of oligomerization.
- oligomerization — (chemistry) The formation of an oligomer from a monomer.
- omnium gatherum — a miscellaneous collection.
- omnium-gatherum — a miscellaneous collection.
- on a shoestring — If you do something or make something on a shoestring, you do it using very little money.
- operating cycle — the period of time between starting a business and making a profit
- operating table — table on which surgery is performed
- optical storage — optical disk drive
- ordinary rating — a rank in the Royal Navy comparable to that of a private in the army
- origination fee — a fee charged by a lender for evaluating and processing a loan application, usually a percentage of the face value of the loan.
- otaheite orange — a small citrus bush, Citrus limonia otaitensis, having fragrant flowers and small orange fruit, often cultivated as a houseplant.
- out of training — become unfit
- outline drawing — a drawing consisting only of external lines
- outward-looking — looking beyond oneself; open-minded and reaching out to other people, organizations, etc