13-letter words containing e, t, o, u
- numerologists — the study of numbers, as the figures designating the year of one's birth, to determine their supposed influence on one's life, future, etc.
- nut chocolate — chocolate containing nuts
- nutrigenomics — the study of how individual genetic makeup interacts with diet, especially the effects of this interaction on a person's health.
- obiter dictum — an incidental or passing remark, opinion, etc.
- object clause — the clause that acts as the object of a verb
- objurgatively — In an objurgative or reproving manner.
- oblique fault — a fault that runs obliquely to, rather than parallel to or perpendicular to, the strike of the affected rocks
- obstructively — In an obstructive manner.
- obtrusiveness — having or showing a disposition to obtrude, as by imposing oneself or one's opinions on others.
- oceanic crust — the brown, hard outer portion or surface of a loaf or slice of bread (distinguished from crumb).
- octagon house — a type of American house, c. 1850, having an octagonal perimeter to reduce exterior wall area.
- octane number — (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.
- off one's nut — a dry fruit consisting of an edible kernel or meat enclosed in a woody or leathery shell.
- old favourite — If you refer to something as an old favourite, you mean that it has been in existence for a long time and everyone knows it or likes it.
- on a suddenty — suddenly, unexpectedly
- on the bounce — in succession; one after the other
- on the bubble — in a situation in which the outcome is uncertain but already in the process of being determined or decided
- on the button — a small disk, knob, or the like for sewing or otherwise attaching to an article, as of clothing, serving as a fastening when passed through a buttonhole or loop.
- on the double — twice as large, heavy, strong, etc.; twofold in size, amount, number, extent, etc.: a double portion; a new house double the size of the old one.
- on the square — a rectangle having all four sides of equal length.
- on your terms — If you do something on your terms, you do it under conditions that you decide because you are in a position of power.
- one-two punch — Also called one-two punch. Boxing. a left-hand jab immediately followed by a right cross.
- open and shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- open fracture — compound fracture.
- open juncture — a transition between successive sounds marked by a break in articulatory continuity, as by a pause or the modification of a preceding or following sound, and often indicating a division between words; presence of juncture (opposed to close juncture). Also called plus juncture. Compare close juncture, juncture (def 7a), terminal juncture.
- open question — question: invites long answer
- open-and-shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- openmouthedly — in a manner filled with amazement and wonder
- opportuneness — The state or condition of being opportune.
- opportunities — Plural form of opportunity.
- optical mouse — (hardware) Any kind of mouse that uses visible light or infrared to detect changes in its position.
- osmoregulator — Any organism that practices osmoregulation.
- ostreiculture — the breeding of oysters
- ostreophagous — oyster-eating
- ottawa euclid — Euclid
- out of breath — the air inhaled and exhaled in respiration.
- out of danger — no longer at risk
- out of kilter — If one thing is out of kilter with another, the first thing does not agree with or fit in with the second.
- out of office — (of a government) out of power
- out of pocket — small enough or suitable for carrying in the pocket: a pocket watch.
- out of season — one of the four periods of the year (spring, summer, autumn, and winter), beginning astronomically at an equinox or solstice, but geographically at different dates in different climates.
- out of square — a rectangle having all four sides of equal length.
- out one's way — in, to, or near one's neighborhood
- out-and-outer — a person who does things with excessive thoroughness; extremist.
- out-of-pocket — paid out in cash or from one's own financial resources and sometimes reimbursed: My out-of-pocket travel expenses included taking business clients to dinner.
- out-of-stater — a visitor from another state of the U.S.: Many out-of-staters come to our summer music festival.
- out-of-towner — a visitor from another town or city: The World's Fair brought many out-of-towners to New Orleans.
- out-performed — to surpass in excellence of performance; do better than: a new engine that outperforms the competition; a stock that outperformed all others.
- outdo oneself — to do something better than one ever did before or thought one could do
- outdoorswomen — Plural form of outdoorswoman.