13-letter words containing t, o, g, a, h
- megawatt hour — a unit of energy equal to the work done by a power of a million watts in one hour
- metallography — the study of the structure of metals and alloys by means of microscopy.
- method acting — film, theater: acting approach
- methylglyoxal — pyruvic aldehyde.
- microteaching — a scaled-down teaching procedure with a few students under controlled conditions, often videotaped in order to analyze teaching techniques and develop new teaching skills.
- monophthongal — (linguistics) Of or pertaining to a monophthong.
- morning watch — the watch from 4 a.m. until 8 a.m.
- mouthwatering — very appetizing in appearance, aroma, or description: a mouth-watering dessert.
- mycetophagous — That feeds on fungi.
- mythographies — Plural form of mythography.
- nanofortnight — (jargon) (Adelaide University) 10^-9 fortnights or about 1.2 milliseconds. This unit was used largely by students doing undergraduate practicals. See microfortnight, attoparsec, and micro-.
- nonpathogenic — Pathology. capable of producing disease: pathogenic bacteria.
- north augusta — a city in W South Carolina.
- north chicago — a city in NE Illinois, on Lake Michigan.
- north reading — a city in NE Massachusetts.
- north sea gas — natural gas extracted from deposits beneath the North Sea
- nothing loath — willing
- octagon house — a type of American house, c. 1850, having an octagonal perimeter to reduce exterior wall area.
- off the wagon — any of various kinds of four-wheeled vehicles designed to be pulled or having its own motor and ranging from a child's toy to a commercial vehicle for the transport of heavy loads, delivery, etc.
- onychophagist — the practice of biting one's nails, especially when done habitually and as a symptom of emotional disturbance.
- ophthalmology — the branch of medical science dealing with the anatomy, functions, and diseases of the eye.
- opisthography — the practice of writing on the front and back of a parchment or papyrus
- orchestrating — Present participle of orchestrate.
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- organotherapy — the branch of therapeutics that deals with the use of remedies prepared from the organs of animals, as from the thyroid gland, the pancreas, or the suprarenal bodies.
- orthodiagonal — the axis in a crystal
- orthognathous — straight-jawed; having the profile of the face vertical or nearly so; having a gnathic index below 98.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonality — (mathematics, statistics) the property of being orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- orthographies — Plural form of orthography.
- orthographize — to spell correctly or according to the rules of orthography.
- ostreophagous — oyster-eating
- overbreathing — hyperventilation
- overnight bag — a travel bag large enough to hold personal articles and clothing for an overnight trip.
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- palos heights — a city in NE Illinois, near Chicago.
- pantheologist — a student of, or expert in, pantheology
- pathogenicity — the disease-producing capacity of a pathogen.
- pathognomonic — Medicine/Medical. characteristic or diagnostic of a specific disease: a pathognomonic sign of pneumonia.
- phantasmagory — phantasmagoria.
- pharyngectomy — excision of part or all of the pharynx.
- phlogisticate — to integrate or blend phlogiston with
- phonautograph — a piece of equipment that records sound visually by detecting the sound waves and indicating them on a graph
- phone-tapping — Phone-tapping is the activity of listening secretly to someone's phone conversations using special electronic equipment. In most cases phone-tapping is illegal.
- photo gallery — display of collected photographs
- photo-sharing — the publishing of digital photographs on the internet
- photo-stating — a camera for making facsimile copies of documents, drawings, etc., in the form of paper negatives on which the positions of lines, objects, etc., in the originals are maintained.
- photoallergic — photosensitive.