5-letter words containing o
- atoms — The basic unit of a chemical element.
- atomy — an atom or minute particle
- atone — If you atone for something that you have done, you do something to show that you are sorry you did it.
- atony — lack of normal tone or tension, as in muscles; abnormal relaxation of a muscle
- atopy — a hereditary tendency to be hypersensitive to certain allergens
- atto- — denoting 10–18
- audio — Audio equipment is used for recording and reproducing sound.
- aulos — an ancient Greek woodwind instrument with a double reed, similar to an oboe
- auto- — self; same; of or by the same one
- auton — (science fiction) A machine or robot, usually in the form of a living being, designed to follow a precise sequence of instructions.
- autos — Plural form of auto.
- avion — any machine that flies, such as an aeroplane
- aviso — a boat carrying messages; a dispatch-boat
- avoid — If you avoid something unpleasant that might happen, you take action in order to prevent it from happening.
- avoke — (obsolete) To call from or back again.
- avows — Third-person singular simple present indicative form of avow.
- awoke — Awoke is the past tense of awake.
- awols — a soldier or other military person who is absent from duty without leave.
- awork — at work, busy
- axiom — An axiom is a statement or idea which people accept as being true.
- axion — a hypothetical neutral elementary particle postulated to account for certain conservation laws in the strong interaction
- axoid — a curve formed by a point revolving around an advancing axis
- axone — Cell Biology. the appendage of the neuron that transmits impulses away from the cell body.
- axons — Plural form of axon.
- ayont — beyond
- ayous — the wood of the obeche.
- azapo — Azanian People's Organization
- azido — pertaining to or containing an azide
- azlon — a textile fibre made from protein
- azoic — without life; characteristic of the ages that have left no evidence of life in the form of organic remains
- azole — an organic five-membered ring compound containing one or more atoms in the ring, the number usually being specified by a prefix
- azote — nitrogen
- azoth — the alchemical name for mercury, esp when regarded as the first principle of all metals
- b-boy — a male rap-music fan, who typically can be identified by his casual style of dress
- baboo — babu.
- bacon — Bacon is salted or smoked meat which comes from the back or sides of a pig.
- balao — a halfbeak, Hemiramphus balao, of tropical western Atlantic seas.
- balbo — Italo (ˈitalo). 1896–1940, Italian Fascist politician and airman: minister of aviation (1929–33)
- balon — the lightness and grace of movement that make a dancer appear buoyant.
- baloo — a lullaby
- balop — Also called balop card. a photographic print made on smooth, matte, double-weight paper, used especially in television advertisements.
- balot — Alternative form of balut.
- banco — a call in gambling games such as chemin de fer and baccarat by a player or bystander who wishes to bet against the entire bank
- bando — A Welsh team sport related to hockey, hurling, shinty, and bandy.
- banjo — A banjo is a musical instrument that looks like a guitar with a circular body, a long neck, and four or more strings.
- banon — a small, round goat cheese from Provence, France, that is dipped in brandy before being wrapped in chestnut leaves.
- baoji — a city in W Shaanxi province, in central China.
- bardo — (in Tibetan Buddhism) the state of the soul between its death and its rebirth
- baro- — indicating weight or pressure
- baron — A baron is a man who is a member of the lowest rank of the nobility.