15-letter words containing a, e, q, u, l
- 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).
- tequila sunrise — a cocktail, usually consisting of tequila, orange juice, and grenadine. The ingredients have different densities and settle into bands of colour that resemble the sky at sunrise
- the square mile — the area in central London in which the United Kingdom's major financial business is transacted
- 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.
- urquhart castle — a castle near Drumnadrochit in Highland, Scotland: situated on Loch Ness
- well-acquainted — having personal knowledge as a result of study, experience, etc.; informed (usually followed by with): to be acquainted with law.