13-letter words containing o, a, r, s, m
- haemarthrosis — Alternative form of hemarthrosis.
- hampton roads — a channel in SE Virginia between the mouth of the James River and Chesapeake Bay: battle between the Monitor and the Virginia 1862.
- harbor master — an official who supervises operations in a harbor area and administers its rules.
- harbourmaster — (British, Canada, nautical) An official responsible for the enforcement of regulations in a port.
- harmonisation — (British spelling) alternative spelling of harmonization.
- harvest mouse — an Old World field mouse, Micromys minutus, that builds a spherical nest among the stems of grains and other plants.
- he's your man — he's the person needed (for a particular task, role, job, etc)
- hemichordates — Plural form of hemichordate.
- hermaphrodism — the condition of being a hermaphrodite.
- hermosa beach — a city in SW California, near Los Angeles.
- heterogametes — Plural form of heterogamete.
- histogramming — (mathematics) The construction of histograms.
- holidaymakers — Plural form of holidaymaker.
- home straight — the section of a racecourse forming the approach to the finish
- house manager — a business manager responsible for managing a theater and its staff.
- house-warming — a party to celebrate a person's or family's move to a new home.
- housewarmings — Plural form of housewarming.
- hydrodynamics — the branch of fluid dynamics that deals with liquids, including hydrostatics and hydrokinetics.
- hymenopterans — Plural form of hymenopteran.
- hypermegasoma — gigantism.
- hypsometrical — Of or pertaining to hypsometry.
- ides of march — 15th March: ominous date
- image formats — (graphics, file format) There are many formats used to store images in files. GIF, TIFF and JPEG are very common. Others are BIFF, bmp, Clear, FITS, IFF, NFF, OFF, PCX, PNG, TGA, XBM. Some of these are documented on-line at the following sites:
- impersonalise — to make impersonal: The dial system impersonalized the telephone.
- impersonalism — the practice of maintaining impersonal relations with individuals or groups.
- impersonality — absence of human character or of the traits associated with the human character: He feared the impersonality of a mechanized world.
- impersonalize — to make impersonal: The dial system impersonalized the telephone.
- impersonating — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impersonation — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impersonators — Plural form of impersonator.
- imponderables — Plural form of imponderable.
- improvisation — the art or act of improvising, or of composing, uttering, executing, or arranging anything without previous preparation: Musical improvisation involves imagination and creativity.
- improvisatore — An individual who recites impromptu verse, as from a song or poem.
- improvisatori — Plural form of improvisatore.
- improvisatory — of, relating to, or characteristic of an improvisation or improvisator.
- income stream — a flow of money into a business
- infomediaries — Plural form of infomediary.
- informalities — Plural form of informality.
- informercials — Plural form of informercial.
- intermodalism — pertaining to or suitable for transportation involving more than one form of carrier, as truck and rail, or truck, ship, and rail.
- irrationalism — irrationality in thought or action.
- isoamyl group — the univalent group C 5 H 11 .
- isobarometric — isobaric
- isobathytherm — a line on a chart or diagram of a body of water, connecting depths having the same temperature.
- isomerization — (chemistry) the conversion of a compound into a different isomeric form.
- isometrically — of, relating to, or having equality of measure.
- isothermobath — a line drawn on a diagram of a vertical section of the ocean connecting all points having equal temperature.
- jamon serrano — a variety of Spanish cured ham
- jerusalem oak — feather geranium.
- john marshall — Alfred, 1842–1924, English economist.