9-letter words containing ac
- backplate — a plate of armour which guards the back
- backprint — The mark or impression left by a person's back having been pressed against a surface.
- backrests — Plural form of backrest.
- backroads — Plural form of backroad.
- backronym — an existing word turned into an acronym by creating an apt phrase whose initial letters match the word, as to help remember it or offer a theory of its origin. For example, rap has been said to be a backronym of “rhythm and poetry.”.
- backrooms — Plural form of backroom.
- backround — Misspelling of background.
- backseats — Plural form of backseat.
- backshift — The changing of a present tense in direct speech to a past tense in reported speech (or a past tense to pluperfect).
- backshish — Alternative spelling of baksheesh.
- backshore — the area of a beach above the usual high tide mark
- backsides — Plural form of backside.
- backsight — the sight of a rifle nearer the stock
- backslash — a slash which slopes to the left \
- backslide — to lapse into bad habits or vices from a state of virtue, religious faith, etc
- backsolve — To determine the inputs that would lead to a given output in a mathematical system.
- backspace — to move a (typewriter carriage) backwards
- backspeir — to cross-examine, interrogate
- backstabs — Third-person singular simple present indicative form of backstab.
- backstage — In a theatre, backstage refers to the areas behind the stage.
- backstall — the loss of power and tendency to drop of a kite in low winds
- backstamp — a mark stamped on the back of an envelope by a post office to indicate the date and place of its arrival
- backstays — Plural form of backstay.
- backstops — Plural form of backstop.
- backstory — the events which take place before, and which help to bring about, the events portrayed in a film
- backstrap — A pull strap extending the backstay of a boot or shoe.
- backswept — slanting backwards
- backswing — the movement of a club, bat, or racket backwards, away from the intended point of contact, in preparation for making a stroke
- backsword — a person who uses the backsword
- backtrace — (computing) A stack trace.
- backtrack — If you backtrack on a statement or decision you have made, you do or say something that shows that you no longer agree with it or support it.
- backwards — If you move or look backwards, you move or look in the direction that your back is facing.
- backwater — A backwater is a place that is isolated.
- backwoods — If you refer to an area as the backwoods, you mean that it is a long way from large towns and is isolated from modern life.
- backwords — Plural form of backword.
- backyards — Plural form of backyard.
- bacon fat — fat made by rendering bacon
- bacterial — Bacterial is used to describe things that relate to or are caused by bacteria.
- bacterias — (US) Plural form of bacteria.
- bacterins — a vaccine prepared from killed bacteria.
- bacterio- — indicating bacteria or an action or condition relating to or characteristic of bacteria
- bacterium — Bacterium is the singular of bacteria.
- bacterize — to subject to bacterial action
- bacteroid — resembling a bacterium
- bad actor — a mean, ill-tempered, troublemaking, or evil person.
- bad place — Midland and Southern U.S. hell.
- balaclava — A balaclava is a tight woollen hood that covers every part of your head except your face.
- baldachin — a richly ornamented silk and gold brocade
- baldfaced — blatant or undisguised
- ball race — a ball bearing