15-letter words containing d, o, p, e, n, a
- special edition — newspaper, magazine: extra issue
- speed indicator — an instrument for counting the number of revolutions of a gasoline engine.
- spheroidization — the conversion of grains into spheroids
- spotted cowbane — a North American water hemlock, Cicuta maculata, of the parsley family, having a purple-mottled stem, white flowers, and deadly poisonous, tuberlike roots.
- stand-up comedy — telling jokes to an audience
- superordination — Logic. the relation between a universal proposition and a particular proposition of the same quality containing the same terms in the same order.
- take down a peg — to lower the pride or conceit of; humble or dispirit
- tandem-compound — (of a compound engine or turbine) having high-pressure and low-pressure units in tandem.
- the perigordian — the Perigordian culture
- top dead center — Top dead center is the position of an engine's piston when it is at the very top of its stroke.
- top dead-centre — the position of the crank of a reciprocating engine or pump when the piston is at the top of its stroke
- transportedness — the quality or state of being carried away with pleasure or rapture
- una corda pedal — soft pedal (def 1).
- unchoreographed — not choreographed; not pre-arranged or pre-prepared; unplanned
- undercompensate — to compensate or pay less than is fair, customary, or expected.
- underpopulation — having a population lower than is normal or desirable.
- unleaded petrol — petrol containing a reduced amount of tetraethyl lead
- unsophisticated — not sophisticated; simple; artless.
- wind-pollinated — being pollinated by airborne pollen.
- wraparound care — a childcare facility intended to help working parents, in which young children are looked after before and after school