11-letter words containing p, a, t
- nudist camp — a resort where nudism is practiced
- nulliparity — a woman who has never borne a child.
- numberplate — Alternative spelling of number plate.
- nuncupation — the action of stating or asseverating an oath or pledge in a serious, official, or openly acknowledged manner
- nuncupative — (especially of a will) oral; not written.
- nuncupatory — Nuncupative; oral rather than written.
- nyctophobia — an abnormal fear of night or darkness.
- obstipation — obstinate constipation.
- obtemperate — (obsolete) To obey.
- occipitalis — A muscle of the head, sometimes considered to be part of the occipitofrontal muscle.
- occipitally — from an occipital point of view
- occupations — Plural form of occupation.
- octapeptide — An oligopeptide having eight amino acids.
- octuplicate — a group, series, or set of eight identical copies (usually preceded by in).
- odd-pinnate — pinnate with an odd terminal leaflet.
- odontograph — an instrument for laying out the forms of gear teeth or ratchets.
- odontopathy — (pathology) Any disease that affects the teeth.
- off the map — no longer important or in existence (esp in the phrase wipe off the map)
- ommatophore — a tentacle or movable stalk bearing an eye, as in certain snails.
- omnipatient — having unlimited patience
- onomatopeia — Alternative spelling of onomatopoeia.
- onomatopeic — Alternative form of onomatopoeic.
- open dating — the practice of putting a freshness date on food packages.
- open market — an unrestricted competitive market in which any buyer and seller is free to participate.
- open stance — a batting stance in which the front foot is farther from the inside of the batter's box than the back foot.
- open-hearth — noting, pertaining to, or produced by the open-hearth process.
- openability — The quality of being openable.
- openhearted — Frank and candid.
- opening act — the first act at a concert, etc, esp before a main act
- 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
- ophicalcite — a type of marble containing serpentine and calcite
- ophthalmist — an eye expert; an oculist
- ophthalmol. — ophthalmology
- opinionated — obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
- opinionates — Third-person singular simple present indicative form of opinionate.
- opinionator — (obsolete) An opinionated person; one given to conjecture.
- opisthosoma — the abdomen of a spider or other arachnid
- oppignorate — to promise or give as security
- oppugnation — Opposition.
- opthamology — Misspelling of ophthalmology.
- optical art — op art.
- optimizable — Capable of being optimized.
- optionality — left to one's choice; not required or mandatory: Formal dress is optional.
- organ point — a tone sustained by one part, usually the bass, while other parts progress without reference to it.
- orthography — the art of writing words with the proper letters, according to accepted usage; correct spelling.