13-letter words containing o, a, h, u
- national hunt — the racing of horses on racecourses with jumps
- neurochemical — of or relating to neurochemistry.
- neurohormonal — pertaining to or controlled by a neurohormone.
- non-rheumatic — pertaining to or of the nature of rheumatism.
- nonauthorized — Not authorized.
- nonchauvinist — a person who is not a chauvinist
- nonexhaustive — exhausting a subject, topic, etc.; comprehensive; thorough: He published an exhaustive study of Greek vases.
- nonhomosexual — a person who is not homosexual
- nonpunishable — Not punishable; of an act, for which no punishment has been authorized; of a person, beyond the reach of punishment.
- north augusta — a city in W South Carolina.
- not much of a — If you describe something as not much of a particular type of thing, you mean that it is small or of poor quality.
- nouveau riche — a person who is newly rich: the ostentation of the nouveaux riches of the 1920s.
- novo hamburgo — a city in Rio Grande do Sul state, S Brazil.
- nut chocolate — chocolate containing nuts
- nymphaeaceous — belonging to the Nymphaeaceae, the water lily family of plants.
- ocean sunfish — a brown and gray mola, Mola mola, inhabiting tropical and temperate seas, having the posterior half of the body sharply truncated behind the elongated dorsal and anal fins.
- octagon house — a type of American house, c. 1850, having an octagonal perimeter to reduce exterior wall area.
- ombudsmanship — The position or office of an ombudsman.
- on the square — a rectangle having all four sides of equal length.
- one-punch law — a law prescribing punitive sentences for assault, including assault comprising a single blow
- one-upmanship — the art or practice of achieving, demonstrating, or assuming superiority in one's rivalry with a friend or opponent by obtaining privilege, status, status symbols, etc.: the one-upmanship of getting into the president's car pool.
- open and shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- open-and-shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- orange roughy — a marine food fish, Hoplosthenus atlanticus, of S Pacific waters
- orange squash — an orange-flavoured drink made from fruit juice, sugar, and water
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- orthognathous — straight-jawed; having the profile of the face vertical or nearly so; having a gnathic index below 98.
- ostreophagous — oyster-eating
- out of breath — the air inhaled and exhaled in respiration.
- outreach work — work (done by welfare workers, volunteers, etc) designed to help and encourage disadvantaged members of the community
- outwash plain — Geology. a broad, sloping landform built of coalesced deposits of outwash.
- packing house — A packing house is a company that processes and packs food, especially meat, to be sold.
- parnell shout — a social occasion where each person in a group pays for his or her own entertainment or meal
- parthenopaeus — a son of Hippomenes and Atalanta, and one of the Seven against Thebes.
- pentadelphous — (of a plant) having its stamens arranged in five groups; (of stamens) being arranged in five groups
- pentastichous — (of plant leaves) arranged in five vertical rows
- pharaoh hound — one of a breed of medium-sized gazehounds with a smooth coat, red to tan in color with white markings, and erect ears.
- philo judaeus — c20 b.c.–a.d. c50, Alexandrian Jewish theologian and philosopher.
- phonautograph — a piece of equipment that records sound visually by detecting the sound waves and indicating them on a graph
- photoacoustic — optoacoustic
- phyllocladous — having phylloclades.
- phyllophagous — (of an organism) feeding on leaves.
- pipiwharauroa — a Pacific migratory bird with a metallic green-gold plumage
- plain yoghurt — natural yoghurt, without added flavouring
- plough monday — the first Monday after Epiphany, which in N and E England used to be celebrated with a procession of ploughmen drawing a plough from house to house
- pneumatograph — pneumograph.
- pneumatophore — Botany. a specialized structure developed from the root in certain plants growing in swamps and marshes, serving as a respiratory organ.
- poison sumach — an anacardiaceous swamp shrub, Rhus (or Toxicodendron) vernix of the southeastern US, that has greenish-white berries and causes an itching rash on contact with the skin
- polyadelphous — (of stamens) united by the filaments into three or more sets or bundles.
- polythalamous — having multiple chambers