13-letter words containing i, s, o, a, g
- dinitrogenase — (enzyme) One of two enzymes which, together with ATP, catalyze the reduction of molecular nitrogen into ammonia.
- disambiguator — Anything that serves to disambiguate.
- disappointing — failing to fulfill one's hopes or expectations: a disappointing movie; a disappointing marriage.
- disco dancing — dancing at a disco
- discographies — Plural form of discography.
- disfiguration — an act or instance of disfiguring.
- disintegrator — One who, or that which, disintegrates.
- disinvigorate — to deprive of vigour
- disobligation — the state of being without obligation
- disobligatory — not obligatory
- disorganizing — Present participle of disorganize.
- disregulation — Misspelling of dysregulation.
- dog's disease — influenza.
- dog-leg stair — a half-turn stair, the successive flights of which are immediately side by side and connected by an intervening platform.
- domesticating — Present participle of domesticate.
- dragon's tail — (formerly) the descending node of the moon or a planet.
- dynamogenesis — the output of raised activity of the nervous system
- dysregulation — A failure to regulate properly.
- early closing — shop closure at earlier hour
- easygoingness — The quality of being easygoing.
- eavesdropping — to listen secretly to a private conversation.
- egotistically — In an egotistic manner.
- emigrationist — a person who promotes emigration
- escapologists — Plural form of escapologist.
- eschatologies — Plural form of eschatology.
- 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.
- expostulating — Present participle of expostulate.
- fantasmagoria — phantasmagoria.
- fantasmagoric — phantasmagoria.
- fashionmonger — (derogatory) One who slavishly follows the latest fashions.
- festivalgoers — Plural form of festivalgoer.
- filmographies — Plural form of filmography.
- flaming sword — a cultivated bromeliad, Vriesea splendens, native to French Guiana, having long, red bracts and yellow flowers.
- floating ribs — the eleventh and twelfth pairs of ribs, not attached to the breastbone or to other ribs but only to the vertebrae
- flowering ash — a variety of ash tree that produces conspicuous flowers
- foreshadowing — to show or indicate beforehand; prefigure: Political upheavals foreshadowed war.
- formularising — Present participle of formularise.
- fromage frais — Fromage frais is a thick, creamy dessert that is made from milk and often flavoured with fruit. A fromage frais is a small pot of fromage frais.
- fugaciousness — (obsolete) fugacity.
- gabrilowitsch — Ossip [aw-syip] /ˈɔ syɪp/ (Show IPA), 1878–1936, Russian pianist and conductor, in America.
- gala occasion — a festive, social occasion
- galactosaemia — Alternative spelling of galactosemia.
- galactosaemic — of, relating to, or affected by galactosaemia
- galactosamine — an amino sugar that is a major component of glycolipids and chondroitin.
- galactosidase — An enzyme, such as lactase, that is involved in the hydrolytic breakdown of a galactoside.
- galah session — an occasion on which people from remote areas converse with each other by radio
- galerie house — (in French Louisiana) a house with its main story above the ground floor and with verandas (galeries) for both stories in tiers on at least one side.
- galois theory — the branch of mathematics that deals with the application of the theory of finite groups to the solution of algebraic equations.