16-letter words containing r, d, o
- lonely hearts ad — an advertisement placed by someone who is trying to find a lover or a friend
- lord chamberlain — (in Britain) the chief official of the royal household
- lord howe island — an island in the S Pacific, E of Australia: a dependency of New South Wales. 5 sq. mi. (13 sq. km).
- lord proprietary — (in Colonial America) an owner, governor, or grantee of a proprietary colony
- lords-and-ladies — (used with a singular verb) cuckoopint.
- luck of the draw — the force that seems to operate for good or ill in a person's life, as in shaping circumstances, events, or opportunities: With my luck I'll probably get pneumonia.
- macrolepidoptera — a collector's name for that part of the lepidoptera that comprises the butterflies and the larger moths (noctuids, geometrids, bombycids, springtails, etc): a term without taxonomic significance
- maid of all work — a maid who does all types of housework
- mail-order house — a retail firm that conducts its business by receiving orders and shipping its merchandise through the mail and that supplies its customers with catalogs, circulars, etc.
- majority verdict — a decision supported by more than half, but not all, the jury
- man of few words — man who speaks very little
- man of the world — a man who is widely experienced in the ways of the world and people; an urbane, sophisticated man.
- manhood suffrage — the right of adult male citizens to vote
- manic depression — bipolar disorder.
- maremma sheepdog — a large strongly-built sheepdog of a breed with a long, slightly wavy, white coat
- maritime command — the naval branch of the Canadian armed forces
- marmalade orange — a bitter variety of orange suitable for making marmalade
- mass destruction — devastation on a large scale
- matter of record — a fact or statement that appears on the record of a court and that can be proved or established by producing such record.
- measured daywork — a system of wage payment, usually determined by work-study techniques, whereby the wage of an employee is fixed on the understanding that a specific level of work performance will be maintained
- medal of bravery — a Canadian award for courage
- medal of freedom — a former name of the Presidential Medal of Freedom.
- media atropatene — an ancient region in NW Iran, formerly a part of Media.
- medieval cornish — the Cornish language of the Middle Ages, usually dated from the 14th century to 1600.
- medieval history — the branch of history dealing with the Middle Ages
- melodic interval — an intervening period of time: an interval of 50 years.
- melodramatically — In a melodramatic manner.
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- mercury autocode — Autocode for the Ferranti Mercury machine.
- mercury chloride — mercuric chloride
- micro-microfarad — picofarad. Symbol: μμF.
- microfilm reader — a machine that displays on a screen a magnified image of a microfilm
- microlepidoptera — a collector's name for the smaller moths: a term without taxonomic significance
- midair collision — a crash, such as a plane crash, that takes place in the air
- mind over matter — You can use the expression mind over matter to describe situations in which a person seems to be able to control events, physical objects, or the condition of their own body using their mind.
- mineral deposits — amounts of minerals that occur naturally in particular areas
- miniature poodle — a breed of poodle, bred to be much smaller than standard poodles
- missionary ridge — a ridge in NW Georgia and SE Tennessee: Civil War battle 1863.
- modacrylic fiber — any of various synthetic copolymer textile fibers, as Dynel, containing less than 85 percent but more than 35 percent of acrylonitrile.
- modern icelandic — the Icelandic language since c1550.
- modern languages — languages currently spoken
- modern synthesis — a consolidation of the results of various lines of investigation from the 1920s through the 1950s that supported and reconciled the Darwinian theory of evolution and the Mendelian laws of inheritance in terms of natural selection acting on genetic variation.
- modersohn-becker — Paula [pou-lah] /ˈpaʊ lɑ/ (Show IPA), 1876–1907, German painter.
- modified-release — denoting a formulation of a medicinal drug taken orally that releases the active ingredients over several hours, in order to maintain a relatively constant plasma concentration of the drug
- modular language — (language) (Modula) Wirth's 1977 predecessor of Modula-2. The original Modula was, more oriented toward concurrent programming, but otherwise quite similar.
- mohammed of ghor — (Mu'izz-ad-din) died 1206, Muslim Sultan of Ghazni 1173–1206: established Muslim power in India.
- molybdate orange — a pigment consisting of a solid solution of sulfate, molybdate, and chromate compounds of lead.
- money laundering — Money laundering is the crime of processing stolen money through a legitimate business or sending it abroad to a foreign bank, to hide the fact that the money was illegally obtained.
- monohybrid cross — the offspring of individuals that differ with respect to a particular gene pair.
- mothering sunday — Laetare Sunday.