12-letter words containing d, i, t, h, o
- milne method — a numerical method, involving Simpson's rule, for solving a linear differential equation.
- mitochondria — an organelle in the cytoplasm of cells that functions in energy production.
- month's mind — a Requiem Mass said on the thirtieth day after a person's death or burial.
- moustachioed — Alternative spelling of moustachio\u2019d.
- mythologized — Simple past tense and past participle of mythologize.
- night editor — an editor responsible for getting a morning newspaper to press, for the night operations of a wire service, or the like.
- nontyphoidal — of, relating to, or resembling typhoid.
- north island — the northernmost principal island of New Zealand. 44,281 sq. mi. (114,690 sq. km).
- north riding — a former administrative division of Yorkshire, in N England, now part of North Yorkshire, Cleveland, and Durham.
- odontophobia — an unnatural dread or terror of teeth
- off the grid — not using any of the services, such as bank accounts, public utilites, etc, that allow a person's activities to be monitored by the authorities
- off the wind — away from the direction from which the wind is blowing
- old catholic — a member of any of several European churches professing to be truly Catholic but rejecting certain modern Roman Catholic doctrines, dogmas, and practices, especially the dogma of papal infallibility.
- old faithful — one of the best known geysers of Yellowstone National Park.
- on the skids — a plank, bar, log, or the like, especially one of a pair, on which something heavy may be slid or rolled along.
- opisthodomos — Also called posticum. a small room in the cella of a classical temple, as for a treasury.
- orchidectomy — orchiectomy.
- ornithomimid — (zoology) Any member of the Ornithomimidae.
- orthodontics — the branch of dentistry dealing with the prevention and correction of irregular teeth, as by means of braces.
- orthodontist — the branch of dentistry dealing with the prevention and correction of irregular teeth, as by means of braces.
- orthodromics — the act or art of sailing on a great circle
- orthopaedics — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- orthopaedist — Alternative spelling of orthopedist.
- orthopedical — (American spelling) Alternative form of orthopaedical.
- orthopteroid — (zoology) Any of the insects historically included in the order Orthoptera, including the cockroaches, earwigs, praying mantises, etc.
- orthovanadic — relating to orthovanadates
- outlandishly — In an outlandish manner.
- overweighted — weighing too much or more than is considered normal, proper, etc.: overweight luggage; an overweight patient; two letters that may be overweight.
- overwithhold — to withhold too much.
- phosphatidic — of or relating to a phosphatide
- phosphatidyl — an atom or group of atoms containing one or more unpaired electrons derived from a phosphatide
- photodynamic — the science dealing with light and its effects on living organisms.
- photoexcited — increased in energy due to photoexcitation
- photoinduced — induced by light.
- photooxidize — to undergo or cause to undergo photooxidation
- phytonadione — vitamin K1.
- pitched-roof — a roof sloping downward in two parts at an angle from a central ridge, so as to leave a gable at each end.
- pointed arch — an arch having a pointed apex.
- polythiazide — a substance, C 1 1 H 1 3 ClF 3 N 3 O 4 S 3 , used as a diuretic in the management of edema and hypertension.
- porthole die — a die having several openings for the extrusion of separate parts of an object later formed by the welding or fusing together of these parts.
- poster child — a child appearing on a poster for a charitable organization.
- postmidnight — the middle of the night; twelve o'clock at night.
- potting shed — A potting shed is a small building in a garden, in which you can keep things such as seeds or garden tools.
- pteridophyte — any plant of the division Pteridophyta, characterized by vascular tissue and differentiation into root, stem, and leaves, comprising the ferns, horsetails, and club mosses.
- pyritohedral — of or relating to a pyritohedron
- pyritohedron — a crystal form of 12 pentagonal faces.
- radiophonist — a person who produces radiophonic music
- radiotherapy — treatment of disease by means of x-rays or of radioactive substances.
- radiothorium — a disintegration product of thorium.
- red goatfish — a goatfish, Mullus auratus.