13-letter words containing a, g, i, o, r
- digressionary — Serving as a digression.
- dinitrogenase — (enzyme) One of two enzymes which, together with ATP, catalyze the reduction of molecular nitrogen into ammonia.
- disambiguator — Anything that serves to disambiguate.
- discographies — Plural form of discography.
- disfiguration — an act or instance of disfiguring.
- disintegrator — One who, or that which, disintegrates.
- disinvigorate — to deprive of vigour
- disobligatory — not obligatory
- disorganizing — Present participle of disorganize.
- 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.
- dragon lizard — Komodo dragon.
- dragon's tail — (formerly) the descending node of the moon or a planet.
- drape forming — thermoforming of plastic sheeting over an open mold by a combination of gravity and a vacuum.
- drawing board — a rectangular board on which paper is placed or mounted for drawing or drafting.
- dun laoghaire — a seaport in E Republic of Ireland, near Dublin.
- dysregulation — A failure to regulate properly.
- early closing — shop closure at earlier hour
- early-morning — taking place or being presented in the early part of the morning
- earning power — business: ability to profit
- eavesdropping — to listen secretly to a private conversation.
- edward gibbon — Edward, 1737–94, English historian.
- embryological — Of or pertaining to embryology.
- emigrationist — a person who promotes emigration
- encouragingly — In an encouraging manner.
- ergatomorphic — pertaining to an ergatomorph
- ergonomically — In an ergonomic manner.
- erin go bragh — Ireland forever
- 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.
- extrapolating — Present participle of extrapolate.
- fantasmagoria — phantasmagoria.
- fantasmagoric — phantasmagoria.
- fashionmonger — (derogatory) One who slavishly follows the latest fashions.
- fatigue ratio — the ratio between the fatigue limit and the tensile strength of a material.
- fearmongering — The action of deliberately arousing public fear or alarm about a particular issue.
- ferricyanogen — (chemistry) A hexavalent radical, Fe2(CN)12, a compound of cyanogen and iron in the ferric state.
- ferromagnetic — noting or pertaining to a substance, as iron, that below a certain temperature, the Curie point, can possess magnetization in the absence of an external magnetic field; noting or pertaining to a substance in which the magnetic moments of the atoms are aligned.
- festivalgoers — Plural form of festivalgoer.
- filmographies — Plural form of filmography.
- flameproofing — Present participle of flameproof.
- flaming sword — a cultivated bromeliad, Vriesea splendens, native to French Guiana, having long, red bracts and yellow flowers.
- floating rate — fluctuating exchange rate
- floating ribs — the eleventh and twelfth pairs of ribs, not attached to the breastbone or to other ribs but only to the vertebrae
- floating roof — A floating roof is an internal roof of a fuel storage tank.