8-letter words containing a, p, o
- apositia — a lack of appetite
- apositic — causing apositia
- apospory — development of the gametophyte from the sporophyte without the formation of spores
- apostacy — Abandonment of religion.
- apostasy — If someone is accused of apostasy, they are accused of abandoning their religious faith, political loyalties, or principles.
- apostate — An apostate is someone who has abandoned their religious faith, political loyalties, or principles.
- apostilb — a unit of luminance equal to one ten thousandth of a lambert.
- apostles — Plural form of apostle.
- apothece — a shop or storehouse
- apothegm — a short, pithy saying (Ex.: “Brevity is the soul of wit”)
- appellor — the accuser or prosecutor
- appleton — Sir Edward (Victor). 1892–1965, English physicist, noted particularly for his research on the ionosphere: Nobel prize for physics 1947
- appoints — Third-person singular simple present indicative form of appoint.
- apporter — (obsolete) A bringer in; an importer.
- apposing — Present participle of appose.
- apposite — Something that is apposite is suitable for or appropriate to what is happening or being discussed.
- approach — When you approach something, you get closer to it.
- approval — If you win someone's approval for something that you ask for or suggest, they agree to it.
- approved — An approved method or course of action is officially accepted as appropriate in a particular situation.
- approver — a person who approves
- approves — Third-person singular simple present indicative form of approve.
- apricots — Plural form of apricot.
- apronful — the quantity that can be held in an apron
- apterous — (of insects) without wings, as silverfish and springtails
- apurpose — (dialect) on purpose; deliberately.
- arapahoe — Arapaho.
- araponga — any of four species of South American birds of the genus Procnias, each having a bell-like call
- arpeggio — a chord whose notes are played in rapid succession rather than simultaneously
- artotype — collotype.
- ascocarp — (in some ascomycetous fungi) a globular structure containing the asci
- asperous — Rough, rugged, uneven.
- asphodel — any of various S European liliaceous plants of the genera Asphodelus and Asphodeline, having clusters of white or yellow flowers
- atrophia — Also, atrophia [uh-troh-fee-uh] /əˈtroʊ fi ə/ (Show IPA). Pathology. a wasting away of the body or of an organ or part, as from defective nutrition or nerve damage.
- atrophic — Also, atrophia [uh-troh-fee-uh] /əˈtroʊ fi ə/ (Show IPA). Pathology. a wasting away of the body or of an organ or part, as from defective nutrition or nerve damage.
- atropine — a poisonous alkaloid obtained from deadly nightshade, having an inhibitory action on the autonomic nervous system. It is used medicinally in pre-anaesthetic medication, to speed a slow heart rate, and as an emergency first-aid counter to exposure to chemical warfare nerve agents. Formula: C17H23NO3
- atropism — a condition caused by using atropine over a period of time
- atropous — growing straight, without inversion
- attercop — a spider
- autocarp — any fruit that is produced through self-fertilization
- autoharp — a zither-like musical instrument used in country-and-western music, equipped with button-controlled dampers that can prevent selected strings from sounding, thus allowing chords to be played. It is plucked with the fingers or a plectrum
- autolisp — (language) A dialect of Lisp used by the Autocad CAD package from Autodesk.
- autopass — (programming)
- autopsic — relating to autopsy
- autoptic — relating to or belonging to personal observation
- autostop — Hitchhiking.
- autotype — a photographic process for producing prints in black and white, using a carbon pigment
- autotypy — (dated, photography) An early photographic process that produced autotypes using a carbon pigment.
- axoplasm — the fluid substance found in the axon of a neuron which surrounds the fibrils
- backdrop — A backdrop is a large piece of cloth, often with scenery painted on it, that is hung at the back of a stage while a play is being performed.
- backport — (software) To make a feature from a later version of a piece of software available in an earlier version. Backporting of features enables users of the older version to benefit from a feature without upgrading fully.