15-letter words containing a, p, e, l
- instalment plan — agreed series of repayments
- insulating tape — adhesive tape, impregnated with a moisture-repelling substance, used to insulate exposed electrical conductors
- insuperableness — The quality of being insuperable or insurmountable; insuperability.
- inter-parochial — of, relating to, or financially supported by one or more church parishes: parochial churches in Great Britain.
- interdependable — capable of being depended on; worthy of trust; reliable: a dependable employee.
- internal spline — any one of a series of grooves in a mating part into which external splines fit to prevent movement between two parts, esp in transmitting torque
- interparoxysmal — occurring in the period or periods between paroxysms.
- interperceptual — occurring between periods of perceiving
- interpersonally — of or pertaining to the relations between persons: He has strong interpersonal skills.
- interphalangeal — Between phalanges, as with an interphalangeal joint.
- interpopulation — Between populations.
- interprovincial — belonging or peculiar to some particular province; local: the provincial newspaper.
- intraperitoneal — Within the cavity of the peritoneum.
- intrapreneurial — Entrepreneurial within an existing business; describing entrepreneurship within an existing business.
- introspectional — Of or relating to introspection.
- ionospherically — by the ionosphere
- iranian plateau — a plateau in SW Asia, mostly in Iran, extending from the Tigris to the Indus rivers. 1,000,000 sq. mi. (2,590,000 sq. km).
- irreparableness — The quality of being irreparable.
- isoperimetrical — having equal perimeters
- italian cypress — a tall Eurasian cypress, cupressus sempervirens, native to the eastern Mediterranean region
- italian spinone — a strongly-built gun dog with a wiry white coat and pendulous ears
- jalapeño pepper — hot Mexican chilli
- japanese beetle — a small beetle, Popillia japonica, of the scarab family, introduced into the eastern U.S. from Japan, the adult of which feeds on the foliage of fruit and other trees, and the larva of which feeds on plant roots.
- japanese laurel — an eastern Asian evergreen shrub, Aucuba japonica, of the dogwood family, having dark-green, glossy leaves and scarlet berries.
- judge of appeal — a judge who sits in a Court of Appeal
- jurisprudential — the science or philosophy of law.
- juvenal plumage — the first plumage of birds, composed of contour feathers, which in certain species follows the naked nestling stage and in other species follows the molt of natal down.
- kaleidoscopical — Alternative form of kaleidoscopic.
- kalmyk republic — a constituent republic of S Russia, on the Caspian Sea: became subject to Russia in 1646. Capital: Elista. Pop: 292 400 (2002). Area: 76 100 sq km (29 382 sq miles)
- kenai peninsula — peninsula in S Alas. between Cook Inlet & the main body of the Gulf of Alaska: c. 150 mi (241 km) long: site of one the world's largest ice fields
- kernmantel rope — a rope made of many straight nylon fibres within a plaited sheath; used for its tensile strength, freedom from twisting, and elasticity
- keyboard plaque — (jargon) The disgusting buildup of dirt and crud found on computer keyboards. "Are there any other terminals I can use? This one has a bad case of keyboard plaque."
- kilovolt-ampere — an electrical unit, equal to 1000 volt-amperes. Abbreviation: kVA, kva.
- kleptoparasites — Plural form of kleptoparasite.
- kleptoparasitic — Pertaining to kleptoparasitism.
- lambda particle — any of a family of neutral baryons with strangeness −1 or charm +1, and isotopic spin 0. The least massive member of the lambda family was the first strange particle to be discovered. Symbol: Λ.
- lamp-post error — fencepost error
- land of promise — Promised Land.
- landeshauptmann — the head of government in an Austrian state
- langres plateau — a calcareous plateau of E France north of Dijon between the Seine and the Saône, reaching over 580 m (1900 ft): forms a watershed between rivers flowing to the Mediterranean and to the English Channel
- laptop computer — portable computer
- latter prophets — a subdivision of the books constituting the second main part of the Hebrew Bible, comprising those books which in Christian tradition are alone called the Prophets and which are divided into Major Prophets and Minor Prophets
- lead-pipe cinch — an absolute certainty: It's a lead-pipe cinch they'll be there.
- leaf primordium — a group of cells that will develop into a leaf, seen as small bulges just below the shoot apex.
- lean production — Lean production is the same as lean manufacturing.
- leapfrog attack — Use of userid and password information obtained illicitly from one host (e.g. downloading a file of account IDs and passwords, tapping TELNET, etc.) to compromise another host. Also, the act of TELNETting through one or more hosts in order to confuse a trace (a standard cracker procedure).
- learn the ropes — become familiar with sth
- least sandpiper — a small, American sandpiper, Calidris minutilla, related to the stints of Europe.
- leaving present — a present given to a person when they leave a job, place etc
- leptosporangium — (botany) A sporangium formed from a single epidermal cell.