9-letter words containing t, o, a, d, s
- mastodons — Plural form of mastodon.
- mastodont — Mastodon.
- mastoidal — Mastoid.
- mediators — Plural form of mediator.
- moderates — Plural form of moderate.
- modulates — Third-person singular simple present indicative form of modulate.
- nematodes — Plural form of nematode.
- nonsteady — not steady or stable; unsteady
- notarised — to certify (a document, contract, etc.) or cause to become certified through a notary public.
- notecards — An ambitious hypertext system developed at Xerox PARC, "designed to support the task of transforming a chaotic collection of unrelated thoughts into an integrated, orderly interpretation of ideas and their interconnections".
- odonatist — a person who studies or is expert in insects that belong to the zoological group Odonata
- old sweat — an old soldier; veteran
- oldcastle — Sir John (Lord Cobham) 1377–1417, English martyr: leader of a Lollard conspiracy; executed for treason and heresy; model for Shakespeare's Falstaff.
- ordinates — Plural form of ordinate.
- osculated — Simple past tense and past participle of osculate.
- ostracods — Plural form of ostracod.
- outboards — Plural form of outboard.
- outcasted — Simple past tense and past participle of outcaste.
- outgassed — Simple past tense and past participle of outgas.
- outlasted — to endure or last longer than: The pyramids outlasted the civilization that built them.
- outraised — Simple past tense and past participle of outraise.
- outsailed — Simple past tense and past participle of outsail.
- outspread — spread out; stretched out: outspread arms.
- outstands — Third-person singular simple present indicative form of outstand.
- outstared — Simple past tense and past participle of outstare.
- outstayed — Simple past tense and past participle of outstay.
- overstand — overreach (def 13).
- pad stone — a stone template.
- pastedown — the leaf of an endpaper that is pasted to the inside of the front or back cover of a book.
- podcaster — a digital audio or video file or recording, usually part of a themed series, that can be downloaded from a website to a media player or computer: Download or subscribe to daily, one-hour podcasts of our radio show.
- port said — a seaport in NE Egypt at the Mediterranean end of the Suez Canal.
- post road — (formerly) a road with stations for furnishing horses for postriders, mail coaches, or travelers.
- post-paid — with the postage prepaid
- postaudit — an audit of accounting records, conducted at some interval of time after a transaction or a series of transactions has already occurred.
- postdated — to date (a check, invoice, letter, document) with a date later than the actual date.
- posteriad — toward the posterior; posteriorly.
- radio set — an apparatus that receives radio signals
- radiocast — a radiobroadcast.
- radiosity — (graphics) A method for rendering a view of a three-dimensional scene that provides realistic lighting effects, such as interobject reflections and color bleeding. Radiosity methods are computationally intense, due to the use of linear systems of equations and the spatial complexity of large scenes.
- road test — test of vehicle in use
- road-test — to test (an automotive vehicle) under normal operating conditions on the road, as by a potential purchaser.
- roadstead — road (def 4).
- sainthood — the character or status of a saint.
- salt dome — a domelike rock structure that is formed beneath the earth's surface by the upward movement of a mass of salt, may reach thousands of feet in vertical extent, and is more or less circular in plan: often associated with oil and gas pools.
- salty dog — a cocktail of gin or vodka and grapefruit juice, traditionally served in a salt-rimmed glass.
- sandspout — the sand sucked into the air by a whirlwind
- sandstone — a common sedimentary rock consisting of sand, usually quartz, cemented together by various substances, as silica, calcium carbonate, iron oxide, or clay.
- sandstorm — a windstorm, especially in a desert, that blows along great clouds of sand (distinguished from dust storm).
- saponated — treated or combined with soap
- satelloid — a low-altitude satellite using engines with small thrust to maintain its orbit.