10-letter words containing o, a, s, t
- observator — (obsolete) An observer.
- obstinance — The characteristic of being obstinate.
- obstinancy — (rare) Obstinance; the characteristic of being obstinate.
- obturators — Plural form of obturator.
- occipitals — Plural form of occipital.
- octamerous — consisting of or divided into eight parts.
- octameters — Plural form of octameter.
- octonaries — Plural form of octonary.
- odontiasis — dentition (def 2).
- oedematous — (British spelling) Alternative form of edematous.
- oestradiol — Alternative spelling of estradiol.
- off stream — (of an industrial plant, manufacturing process, etc) shut down or not in production
- officiates — Third-person singular simple present indicative form of officiate.
- offsetable — able to balance, counteract, or compensate for something else
- oireachtas — the parliament of the Republic of Ireland, consisting of the president, the Dail Eireann, and the Seanad Eireann.
- old master — an eminent artist of an earlier period, especially from the 15th to the 18th centuries.
- old stager — stager (def 1).
- omega test — The Omega test is a system written by William Pugh <[email protected]> and others for performing symbolic manipulations of conjunctions of linear constraints over integer variables. The Omega test dependence analyser is a system built on top of the Omega test to analyse array data dependences. Version 3.2.2 includes a fortran to tiny translator, a Tiny interpreter(?) and analysis tools.
- on a slant — sloping
- on standby — a staunch supporter or adherent; one who can be relied upon.
- one's meat — something that one especially enjoys or is skillful at
- onomastics — the study of the origin, history, and use of proper names.
- onslaughts — Plural form of onslaught.
- opalescent — exhibiting a play of colors like that of the opal.
- open-stack — having or being a system of library management in which patrons have direct access to stacks for browsing and selecting books; open-shelf.
- operations — Plural form of operation.
- operatives — Plural form of operative.
- optic axis — (in a crystal exhibiting double refraction) the direction or directions, uniaxial or biaxial, respectively, along which this phenomenon does not occur.
- orangutans — Plural form of orangutan.
- orchardist — a person who owns, manages, or cultivates an orchard.
- orchestral — of, relating to, or resembling an orchestra.
- orchestras — Plural form of orchestra.
- organ stop — a set of organ pipes allowed to sound as a group by stopping all others
- organicist — Philosophy. the view that some systems resemble organisms in having parts that function in relation to the whole to which they belong. Compare holism (def 1).
- orientates — Third-person singular simple present indicative form of orientate.
- originates — Third-person singular simple present indicative form of originate.
- ornateness — elaborately or sumptuously adorned, often excessively or showily so: They bought an ornate Louis XIV sofa.
- orthoclase — a common white or pink mineral of the feldspar group, KAlSi 3 O 8 , having two good cleavages at right angles, and found in silica-rich igneous rocks: used in the manufacture of porcelain.
- oscillated — Simple past tense and past participle of oscillate.
- oscillates — Third-person singular simple present indicative form of oscillate.
- oscillator — Electronics. a circuit that produces an alternating output current of a certain frequency determined by the characteristics of the circuit components.
- oscitantly — in an oscitant manner
- oscitation — The act of yawning or gaping. Also figuratively.
- osculating — Present participle of osculate.
- osculation — the act of kissing.
- osculatory — to come into close contact or union.
- osmolality — The concentration of a solution expressed as the total number of solute particles per kilogram.
- osmolarity — The concentration of a solution expressed as the total number of solute particles per liter.
- ostensoria — Plural form of ostensorium.
- ostentator — (archaic) One fond of display; a boaster.