23-letter words containing a, d, e, n, y, l
- refinery waste disposal — Refinery waste disposal is the system for dealing with waste materials, especially hazardous ones, in a refinery.
- relativity of knowledge — the theory that all knowledge is relative to the mind, or that things can be known only through their effects on the mind, and that consequently there can be no knowledge of reality as it is in itself
- right circular cylinder — a cylinder generated by the revolution of a rectangle about one of its sides.
- secondary modern school — (formerly) a secondary school offering a more technical or practical and less academic education than a grammar school
- to have your hands full — If you have your hands full with something, you are very busy because of it.
- transcendental analytic — (in transcendental logic) the study of the means by which the mind categorizes data from the sensory manifold.
- urea-formaldehyde resin — any of a group of resins formed by the interaction of urea and formaldehyde under conditions that include heat and pH control: used chiefly in the manufacture of buttons, baking enamels, and for making fabrics wrinkle-resistant.
- ventricular tachycardia — a cardiac arrhythmia in which the muscles of the ventricles contract irregularly in a rapid, uncoordinated manner, impairing the normal pumping of blood.
- visual display terminal — video display terminal. Abbreviation: VDT.
- wholly-owned subsidiary — A wholly-owned subsidiary is a company whose shares are all owned by another company.