11-letter words containing a, p, t, e, r
- neotropical — belonging or pertaining to a geographical division comprising that part of the New World extending from the tropic of Cancer southward.
- nephritical — Alternative form of nephritic.
- nephropathy — any disease of the kidney.
- neuropathic — any diseased condition of the nervous system.
- neuroplasty — Any surgery to repair nerve tissue.
- neuropteral — (zoology) Of or pertaining to the Neuroptera.
- neuropteran — neuropterous.
- neutropenia — a decrease in the number of neutrophils in the blood: mild, moderate, or severe neutropenia.
- nonoperatic — not operatic
- nonparental — of or relating to a parent.
- nonpregnant — Not pregnant.
- nontemporal — not indicating time
- numberplate — Alternative spelling of number plate.
- obtemperate — (obsolete) To obey.
- ommatophore — a tentacle or movable stalk bearing an eye, as in certain snails.
- open market — an unrestricted competitive market in which any buyer and seller is free to participate.
- open-hearth — noting, pertaining to, or produced by the open-hearth process.
- openhearted — Frank and candid.
- operability — that can be treated by a surgical operation. Compare inoperable (def 2).
- operational — able to function or be used; functional: How soon will the new factory be operational?
- operatively — a person engaged, employed, or skilled in some branch of work, especially productive or industrial work; worker.
- operativity — a person engaged, employed, or skilled in some branch of work, especially productive or industrial work; worker.
- operatories — a room or other area with special equipment and facilities, as for dental surgery, scientific experiments, or the like.
- operculated — relating to the operculum
- oppignorate — to promise or give as security
- orthopaedic — of or relating to orthopedics.
- orthopteran — orthopterous.
- osteography — The scientific description of bones; osteology.
- ostreophage — someone who loves or eats oysters
- ostreophagy — the consumption of oysters
- outer space — space beyond the atmosphere of the earth.
- outerplanar — (mathematics) Describing a graph having a planar embedding such that the vertices lie on a circle and the edges lie inside that circle.
- overoperate — to operate on (a patient) unnecessarily
- overpayment — to pay more than (an amount due): I received a credit after overpaying the bill.
- paediatrics — Paediatrics is the area of medicine that is concerned with the treatment of children's illnesses.
- paedotrophy — the art of raising children
- page turner — a book so exciting or gripping that one is compelled to read it very rapidly.
- page-turner — a book so exciting or gripping that one is compelled to read it very rapidly.
- pagoda tree — a Chinese leguminous tree, Sophora japonica, with ornamental white flowers and dark green foliage
- paint horse — paint (def 6).
- palaearctic — of or denoting a zoogeographical region consisting of Europe, Africa north of the Sahara, and most of Asia north of the Himalayas
- paleoarctic — palearctic.
- paleocortex — the olfactory region of the brain.
- palm desert — a town in S California, near Palm Springs.
- pamphleteer — a writer or publisher of pamphlets, especially on controversial issues.
- panchreston — a proposed explanation intended to address a complex problem by trying to account for all possible contingencies but typically proving to be too broadly conceived and therefore oversimplified to be of any practical use.
- panel strip — one of a number of strips of wood or metal laid upon the surface of a wall, ceiling, etc., so as to divide it into a number of broad areas, usually in order to conceal joints between sheets of composition material forming the surface.
- panel truck — a small truck having a fully enclosed body, used mainly to deliver light or small objects.
- panspermist — someone who advocates panspermia
- pantelleria — an Italian island in the Mediterranean between Sicily and Tunisia. 10,000; 32 sq. mi. (83 sq. km).