15-letter words containing a, e, q, u, o
- radio frequency — the frequency of the transmitting waves of a given radio message or broadcast.
- requalification — a quality, accomplishment, etc., that fits a person for some function, office, or the like.
- sesquicarbonate — a salt intermediate in composition between a carbonate and a bicarbonate or consisting of the two combined.
- silver quandong — an Australian tree, Elaeocarpus grandis: family Elaeocarpaceae
- simple equation — linear equation
- squadron leader — air-force officer
- stable equation — a differential equation each solution of which tends to zero as the independent variable increases to infinity. Compare transient (def 6).
- status quo ante — the state of affairs existing prior to a given event
- thermal equator — an imaginary line round the earth running through the point on each meridian with the highest average temperature. It lies mainly to the north because of the larger landmasses and therefore greater summer heating
- transequatorial — of, relating to, or near an equator, especially the equator of the earth.