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21-letter words containing h, o, m

  • column chromatography — the separation of mixtures into their constituents by preferential adsorption by a solid, as a column of silica (column chromatography) or a strip of filter paper (paper chromatography) or by a gel.
  • come in from the cold — to come out of exile, isolation, etc.; resume an active role
  • come/get to the point — When someone comes to the point or gets to the point, they start talking about the thing that is most important to them.
  • comfortably-furnished — containing comfortable furniture
  • comparative philology — comparative linguistics.
  • completing the square — a method, usually of solving quadratic equations, by which a quadratic expression, as x 2 − 4 x + 3, is written as the sum or difference of a perfect square and a constant, x 2 − 4 x + 4 + 3 − 4 = (x − 2) 2 − 1, by addition and subtraction of appropriate constant terms.
  • computer architecture — the structure, behaviour, and design of computers
  • constant mesh gearbox — A constant mesh gearbox is a type of transmission in which all forward gear pairs remain engaged.
  • consummatory behavior — a behavior pattern that occurs in response to a stimulus and that achieves the satisfaction of a specific drive, as the eating of captured prey by a hungry predator (distinguished from appetitive behavior).
  • cosmological redshift — the part of the redshift of celestial objects resulting from the expansion of the universe.
  • crool someone's pitch — to spoil an opportunity for someone
  • dacryocystorhinostomy — A surgical procedure to restore the flow of tears into the nose from the lacrimal sac when the nasolacrimal duct does not function.
  • dead from the neck up — stupid or unintelligent
  • decompression chamber — a chamber in which the pressure of air can be varied slowly for returning people from abnormal pressures to atmospheric pressure without inducing decompression sickness
  • denominational school — a school associated with a particular religious denomination
  • diapason normal pitch — a standard of pitch in which A above middle C is established at 435 vibrations per second.
  • do/did you hear (me)? — If you say 'Do you hear?' or 'Did you hear me?' to someone, you are telling them in an angry or forceful way to pay attention to what you are saying.
  • dutch reformed church — of or relating to a Protestant denomination (Dutch Reformed Church) founded by Dutch settlers in New York in 1628 and renamed the Reformed Church in America in 1867.
  • earthmoving equipment — machines, such as bulldozers, that are used for excavating and moving large quantities of earth
  • electrochromatography — chromatography effected by the influence of an applied electric field
  • electroencephalograms — Plural form of electroencephalogram.
  • electromyographically — By means of, or in terms of, electromyography.
  • electronystagmography — A diagnostic test to record involuntary movements of the eye caused by a condition known as nystagmus. It can also be used to diagnose the cause of vertigo, dizziness or balance dysfunction by testing the vestibular system.
  • enharmonic modulation — a change of key achieved by regarding a note in one key as an equivalent note in another. Thus E flat in the key of A flat could be regarded as D sharp in the key of B major
  • fermat's last theorem — the unproved theorem that the equation xn + yn = zn has no solution for x, y, z nonzero integers when n is greater than 2.
  • flip someone the bird — give someone the finger (see phrase under finger)
  • foot-in-mouth disease — the habit of making inappropriate, insensitive, or imprudent statements.
  • frankfort on the main — a city in W central Germany, on the Main River.
  • frequent wash shampoo — a shampoo whose mildness allows it to be used frequently
  • from dan to beersheba — from one end of Israel to the other: Judg. 20:1
  • gamma hydroxybutyrate — a substance that occurs naturally in the brain, used medically as a sedative but also as a recreational drug and alleged aphrodisiac: known as 'liquid ecstasy' when mixed with alcohol
  • gastrohepatic omentum — lesser omentum.
  • general of the armies — a special rank held by John J. Pershing, equivalent to general of the army.
  • gentleman of the road — a highwayman.
  • get down on something — to procure something, esp in advance of needs or in anticipation of someone else
  • get in someone's hair — any of the numerous fine, usually cylindrical, keratinous filaments growing from the skin of humans and animals; a pilus.
  • give someone his head — to allow a person greater freedom or responsibility
  • give someone the best — to concede someone's superiority
  • give someone the bird — to tell someone rudely to depart; scoff at; hiss
  • give someone the gate — a movable barrier, usually on hinges, closing an opening in a fence, wall, or other enclosure.
  • give someone the slip — to move, flow, pass, or go smoothly or easily; glide; slide: Water slips off a smooth surface.
  • gram-molecular weight — gram molecule. Abbreviation: GMW.
  • ground-effect machine — ACV (def 2).
  • have a strong stomach — not to be prone to nausea
  • have it coming to one — to deserve what one is about to suffer
  • have someone's number — a numeral or group of numerals.
  • henry steele commager — Henry Steele, 1902–98, U.S. historian, author, and teacher.
  • highest common factor — greatest common divisor. Abbreviation: H.C.F.
  • home improvement loan — a government loan for house improvements such as insulation, adding a bathroom, or urgent repairs
  • homogeneous catalysis — Homogeneous catalysis is catalysis in which the catalyst takes part in the reaction that it increases.
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