13-letter words containing a, r, g, h, o, l
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- oropharyngeal — the part of the pharynx between the soft palate and the upper edge of the epiglottis.
- orthodiagonal — the axis in a crystal
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonality — (mathematics, statistics) the property of being orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- oscillographs — Plural form of oscillograph.
- oscillography — a device for recording the wave-forms of changing currents, voltages, or any other quantity that can be translated into electric energy, as sound waves.
- pharmacologic — the science dealing with the preparation, uses, and especially the effects of drugs.
- phlebographic — relating to phlebography or the X-ray imaging of a vein that has been injected with a dye that is visible on the image taken
- photo gallery — display of collected photographs
- photoallergic — photosensitive.
- phototelegram — a telegram that is sent by means of phototelegraphy
- phraseologist — a person who treats of or is concerned with phraseology.
- plain yoghurt — natural yoghurt, without added flavouring
- plethysmogram — the recording of a plethysmograph.
- prague school — a school of linguistics emphasizing structure, active in the 1920s and 1930s.
- pterylography — the description of the feather arrangement on birds
- ragged school — (in Britain, formerly) a free elementary school for poor children
- reflectograph — a type of mechanical instrument used for communication with spirits or the dead
- rheologically — in a rheological manner
- rotary plough — an implement with a series of blades mounted on a power-driven shaft, used to break up soil or weeds
- selenographer — the branch of astronomy that deals with the charting of the moon's surface.
- shell program — A shell program is a basic computer program that provides a framework within which the user can develop the program to suit their own needs.
- solar heating — to heat (a building) by means of solar energy.
- symbolography — the writing of symbolic characters or tracing of symbolic figures
- thong leather — whang2 (def 2).
- thremmatology — the science of breeding or propagating animals and plants under domestication.
- thyroid gland — a two-lobed endocrine gland, located at the base of the neck that secretes two hormones that regulate the rates of metabolism, growth, and development.
- topographical — the detailed mapping or charting of the features of a relatively small area, district, or locality.
- typographical — of or relating to typography.
- walking horse — Tennessee walking horse.
- watering hole — a bar, nightclub, or other social gathering place where alcoholic drinks are sold.
- whitlow grass — any of various plants of the genera Draba and Erophila, once thought to cure whitlows: family Brassicaceae (crucifers)
- woolgathering — indulgence in idle fancies and in daydreaming; absentmindedness: His woolgathering was a handicap in school.
- world-shaking — of sufficient size or importance to affect the entire world: the world-shaking effects of an international clash.
- wrongheadedly — In a wrongheaded manner.
- xylographical — Xylographic.