13-letter words containing t, g, r, o
- diageotropism — a diatropic response of plant parts, such as rhizomes, to the stimulus of gravity
- diffractogram — An image produced by a diffractometer.
- digital radio — electronic wireless transmission
- dinitrogenase — (enzyme) One of two enzymes which, together with ATP, catalyze the reduction of molecular nitrogen into ammonia.
- disambiguator — Anything that serves to disambiguate.
- discomforting — an absence of comfort or ease; uneasiness, hardship, or mild pain.
- disconcerting — disturbing to one's composure or self-possession; upsetting, discomfiting.
- disfiguration — an act or instance of disfiguring.
- disintegrator — One who, or that which, disintegrates.
- disinvigorate — to deprive of vigour
- disobligatory — not obligatory
- disregulation — Misspelling of dysregulation.
- dog-leg stair — a half-turn stair, the successive flights of which are immediately side by side and connected by an intervening platform.
- downregulates — Third-person singular simple present indicative form of downregulate.
- downrightness — The personal quality of being straightforward and direct in one's manner.
- dragon market — any of the emerging markets of the Pacific rim, esp Indonesia, Malaysia, Thailand, and the Philippines
- dragon's tail — (formerly) the descending node of the moon or a planet.
- draughtboards — Plural form of draughtboard.
- draughtsboard — The board on which draughts is played, resembling a chessboard but (depending on the game variation) often having a side length of ten squares rather than eight.
- draughtswoman — Alternative spelling of draftswoman.
- drive-through — the act of driving through a specified locality or place, especially driving into a place of business, completing a transaction from one's car, and driving out: a quick drive-through of Beverly Hills; The bank has outside tellers' windows to accept deposits by drive-through.
- dutch courage — courage inspired by drunkenness or drinking liquor.
- dysregulation — A failure to regulate properly.
- earth-goddess — a goddess of fertility and vegetation.
- egocentricity — The quality of being egocentric.
- electrocuting — Present participle of electrocute.
- electrographs — Plural form of electrograph.
- electrologist — A person trained to remove unwanted hair on the body or face or small blemishes on the skin by a method that involves the application of heat using an electric current.
- electrolyzing — Present participle of electrolyze.
- electromagnet — A soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
- electrostrong — (physics) describing the combination of the electromagnetic and strong nuclear forces.
- electrotyping — The act or process of making electrotypes.
- embryogenetic — embryogenic
- emigrationist — a person who promotes emigration
- encouragement — The action of giving someone support, confidence, or hope.
- epping forest — a forest in E England, northeast of London: formerly a royal hunting ground
- ergatomorphic — pertaining to an ergatomorph
- ergotoxicosis — Ergotism.
- escort agency — an agency where people, esp young women, may be hired to accompany someone for entertainment, etc
- ethnographers — Plural form of ethnographer.
- ethnographica — a collection of ethnographic items
- ethnographies — Plural form of ethnography.
- eusporangiate — (of ferns) having each sporangium developing from a group of cells, rather than a single cell, and with no specialized dispersal of spores
- exaggerations — Plural form of exaggeration.
- excoriatingly — So as to excoriate.
- expectorating — Present participle of expectorate.
- expropriating — Present participle of expropriate.
- extemporising — Present participle of extemporise.
- extemporizing — Present participle of extemporize.
- exteriorizing — Present participle of exteriorize.