10-letter words containing h, a, o
- antiphoner — An antiphonal.
- antiphonic — relating to or resembling an antiphon
- antischool — Opposed to schools.
- antishocks — antishock
- aparthotel — a hotel in which self-catering service apartments are available for rent
- aphid lion — the larva of a lacewing, usually predaceous on aphids.
- aphis lion — any of the larvae of a family (Chrysopidae) of lacewings: a useful insect that feeds on aphids
- aphoristic — of, relating to, or resembling an aphorism
- aphorizing — Present participle of aphorize.
- aphrodisia — the desire for sexual intimacy
- apishamore — A saddle-blanket, a saddle blanket.
- apochromat — a lens, consisting of three or more elements of different types of glass, that is designed to bring light of three colours to the same focal point, thus reducing its chromatic aberration
- apocryphal — An apocryphal story is one which is probably not true or did not happen, but which may give a true picture of someone or something.
- apocryphon — something that is regarded as probably untrue
- apophthegm — a short cryptic remark containing some general or generally accepted truth; maxim
- apophyseal — Anatomy, Botany. an outgrowth; process; projection or protuberance.
- apostrophe — An apostrophe is the mark ' when it is written to indicate that one or more letters have been left out of a word, as in 'isn't' and 'we'll'. It is also added to nouns to form possessives, as in 'Mike's car'.
- apostrophy — Alternative form of apostrophe.
- apothecary — An apothecary was a person who prepared medicines for people.
- apothecial — Lb lichenology Relating to the apothecium.
- apothecium — a cup-shaped structure that contains the asci, esp in lichens; a type of ascocarp
- apotheoses — Plural form of apotheosis.
- apotheosis — If something is the apotheosis of something else, it is an ideal or typical example of it.
- approached — to come near or nearer to: The cars slowed down as they approached the intersection.
- approacher — to come near or nearer to: The cars slowed down as they approached the intersection.
- approaches — Plural form of approach.
- aquaphobia — an abnormal fear of water, esp because of the possibility of drowning
- aquaphobic — abnormally afraid of water
- arachnoids — Plural form of arachnoid.
- arch board — a distinctive area at the upper part of a stern, curving upward toward the center and giving the name and port of the vessel within a carved and painted frame; escutcheon.
- archbishop — In the Roman Catholic, Orthodox, and Anglican Churches, an archbishop is a bishop of the highest rank, who is in charge of all the bishops and priests in a particular country or region.
- archdeacon — An archdeacon is a high-ranking clergyman who works as an assistant to a bishop, especially in the Anglican church.
- archegonia — the female reproductive organ in ferns, mosses, etc.
- archemorus — Opheltes.
- archeocyte — (in sponges) a type of amoebocyte capable of developing into other types of cells, especially reproductive cells.
- archeology — archaeology
- archeozoic — early Precambrian; Archean
- archespore — the cell or group of cells in a sporangium that gives rise to spores
- archipenko — Aleksandr Porfiryevich (alɪkˈsandr parˈfirjɪvitʃ). 1887– 1964, Russian sculptor and painter, in the US after 1923, whose work is characterized by economy of form
- archivolts — Plural form of archivolt.
- archontate — an archon's period in office
- archoplasm — the protoplasmic material surrounding the centrosome, formerly thought to be involved in the formation of the asters and spindle during mitosis
- archosaurs — Plural form of archosaur.
- arctophile — a person who collects teddy bears or is fond of them
- arctophily — the practice of collecting teddy bears
- areography — the description of the physical features, such as the surface, atmosphere, etc, of the planet Mars
- arrowheads — Plural form of arrowhead.
- arrowsmith — a novel (1925) by Sinclair Lewis.
- art school — tertiary level college for students of art
- arthrodial — a joint, as in the carpal articulations, in which the surfaces glide over each other in movement.