13-letter words containing a, b, t, o
- harold burton — Harold Hitz [hits] /hɪts/ (Show IPA), 1888–1964, associate justice of the U.S. Supreme Court 1945–58.
- heart problem — a defect or disease of the heart
- heart trouble — cardiac condition
- heartbrokenly — In a heartbroken manner.
- hemimetabolic — (zoology) Having an incomplete metamorphosis, the larvae differing from the adults chiefly in lacking wings.
- hemocytoblast — a primordial cell capable of developing into any type of blood cell.
- hepatobiliary — Of, pertaining to, or originating in the liver, bile ducts and gallbladder.
- herborization — the act or process of herborizing
- hessian boots — a knee-high tasseled boot, fashionable in England in the early 19th century.
- heteroblastic — (of a plant or plant part) showing a marked difference in form between the juvenile and the adult structures
- holometabolic — Of, pertaining to, or undergoing holometabolism.
- honourability — A state or condition or being honourable.
- horseshoe bat — any of numerous large-eared Old World insectivorous bats, mostly of the genus Rhinolophus, with a fleshy growth around the nostrils, used in echolocation: family Rhinolophidae
- hospitability — The quality of being hospitable.
- hospital bill — the bills incurred for receiving hospital treatment
- hot-swappable — (of devices, disks, etc) capable of being inserted or removed from a computer system that is running, without causing damage or affecting performance
- hot-water bag — a bag, usually of rubber, for holding hot water to apply warmth to some part of the body, as the feet.
- hothouse lamb — a lamb born in the fall or early winter, usually reared indoors, specially fed, and marketed when from 9 to 16 weeks of age.
- humboldt peak — a mountain in S Colorado, in the Sangre de Cristo range. 14,064 feet (4290 meters).
- hunt saboteur — A hunt saboteur is someone who tries to stop a hunt from taking place or being successful because they believe it is cruel to the animal being hunted.
- hybridisation — Alternative form of hybridization.
- hybridization — to cause to produce hybrids; cross.
- hydroboration — (chemistry) the production or organoboranes by the addition of diborane to unsaturated organic compounds.
- hypobaropathy — a condition produced in high altitudes, caused by diminished air pressure and reduced oxygen intake; mountain sickness.
- hypometabolic — Relating to hypometabolism.
- improbability — the quality or condition of being improbable; unlikelihood.
- improvability — to bring into a more desirable or excellent condition: He took vitamins to improve his health.
- inboard motor — a boat's motor that is situated within the hull
- incompatibles — not compatible; unable to exist together in harmony: She asked for a divorce because they were utterly incompatible.
- inconstruable — unable to be construed
- incontestable — incapable of being contested; not open to dispute; incontrovertible: incontestable proof.
- incontestably — incapable of being contested; not open to dispute; incontrovertible: incontestable proof.
- incorruptable — Misspelling of incorruptible.
- inelaborately — not in an elaborate fashion, in a way lacking elaboration
- inexorability — unyielding; unalterable: inexorable truth; inexorable justice.
- inhabitations — Plural form of inhabitation.
- inobservation — lack of observation
- insociability — the state or quality of being insociable
- insubordinate — not submitting to authority; disobedient: an insubordinate soldier.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- insupportably — In an insupportable manner.
- interoperable — capable of being used or operated reciprocally: interoperable weapons systems.
- interoperably — capable of being used or operated reciprocally: interoperable weapons systems.
- inventoriable — a complete listing of merchandise or stock on hand, work in progress, raw materials, finished goods on hand, etc., made each year by a business concern.
- inviolability — prohibiting violation; secure from destruction, violence, infringement, or desecration: an inviolable sanctuary; an inviolable promise.
- isobarometric — isobaric
- isobathytherm — a line on a chart or diagram of a body of water, connecting depths having the same temperature.
- isothermobath — a line drawn on a diagram of a vertical section of the ocean connecting all points having equal temperature.
- jacob's staff — Astronomy. cross-staff.
- jebel toubkal — a mountain in SW Morocco: highest peak in the Atlas Mountains. 13,671 feet (4167 meters).