13-letter words containing s, o, g, a
- nonimmigrants — Plural form of nonimmigrant.
- nonincreasing — not increasing.
- nonmonogamous — having more than one sexual or marital partner
- nonpractising — of or relating to a person who no longer observes or pursues his or her religious faith
- nonsegregated — Not segregated.
- nonsustaining — Not sustaining; having an end.
- north augusta — a city in W South Carolina.
- north sea gas — natural gas extracted from deposits beneath the North Sea
- norwegian sea — part of the Arctic Ocean, N and E of Iceland and between Greenland and Norway.
- nosogeography — the study of the geographical causes and distribution of diseases.
- nosologically — In terms of nosology.
- nostalgically — experiencing or exhibiting nostalgia, a sentimental or wistful yearning for the happiness felt in a former place, time, or situation.
- not a sausage — nothing at all
- numismatology — Numismatics.
- ocean springs — a town in SE Mississippi.
- octagon house — a type of American house, c. 1850, having an octagonal perimeter to reduce exterior wall area.
- octagon scale — a scale used in laying out octagonal figures of various sizes.
- octogenarians — Plural form of octogenarian.
- oilspot glaze — a brown or black ceramic glaze dotted with silvery spots caused by impurities.
- old stone age — the Paleolithic period.
- olfactologist — a medical specialist in the sense of smell
- oligosiloxane — (organic chemistry) Any polysiloxane having a relatively small number of -Si-O- groups.
- olympic games — international sports event
- on one's game — playing well
- onomatologist — One versed in the history of names.
- onychophagist — the practice of biting one's nails, especially when done habitually and as a symptom of emotional disturbance.
- opera glasses — small binoculars
- opisthography — the practice of writing on the front and back of a parchment or papyrus
- optical glass — any of several types of high-quality, homogeneous, color-free glass, as flint or crown glass, having specified refractive properties, used in lenses and other components of optical systems.
- orange squash — an orange-flavoured drink made from fruit juice, sugar, and water
- orchard grass — a weedy grass, Dactylis glomerata, often grown for pastures.
- orchesography — a written study of dancing
- 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.
- organisations — Plural form of organisation.
- organizations — The action of organizing something.
- organoarsenic — (organic chemistry) Describing any organic compound containing a carbon to arsenic bond.
- organogenesis — Biology. the origin and development of an organ.
- organosilicon — pertaining to or noting an organic compound containing silicon, especially where attached directly to a carbon atom.
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- orgiastically — In an orgiastic fashion.
- originalities — Plural form of originality.
- orismological — relating to orismology
- 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.
- orthographies — Plural form of orthography.
- 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.
- osmoregulator — Any organism that practices osmoregulation.
- ostreophagous — oyster-eating