11-letter words containing o, t, p, l
- open letter — a letter, often of protest or criticism, addressed to a specific person, but intended to be brought to public attention.
- openability — The quality of being openable.
- 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.
- operculated — relating to the operculum
- ophicalcite — a type of marble containing serpentine and calcite
- ophiologist — the branch of herpetology dealing with snakes.
- ophthalmist — an eye expert; an oculist
- ophthalmol. — ophthalmology
- opportunely — appropriate, favorable, or suitable: an opportune phrase for the occasion.
- 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.
- optocoupler — An optoisolator.
- osteoplasty — plastic surgery on a bone to repair a defect or loss.
- Ötztal alps — division of the E Alps, along the Austrian-Italian border: highest peak, 12,379 ft (3,773 m)
- outerplanar — (mathematics) Describing a graph having a planar embedding such that the vertices lie on a circle and the edges lie inside that circle.
- outlet pipe — a pipe with an opening which permits escape or release (of liquid, etc)
- outline map — a map which only provides very basic information so that more details can be added
- outpolitick — to surpass in politicking
- outpopulate — to surpass in populating
- outsleeping — Present participle of outsleep.
- outspokenly — In an outspoken manner.
- overexploit — to use (natural resources etc) excessively, causing a reduction
- overplotted — relating to an excessively elaborate plot
- oxtail soup — soup made using the skinned tail of an ox
- paddle boat — small boat with pedals
- palaeontol. — palaeontology
- palaeotypic — characterized by palaeotype
- paleoarctic — palearctic.
- paleobotany — the branch of paleontology dealing with fossil plants.
- paleocortex — the olfactory region of the brain.
- paleolithic — (sometimes lowercase) Anthropology. of, relating to, or characteristic of the cultures of the late Pliocene and the Pleistocene epochs, or early phase of the Stone Age, which appeared first in Africa and are marked by the steady development of stone tools and later antler and bone artifacts, engravings on bone and stone, sculpted figures, and paintings and engravings on the walls of caves and rock-shelters: usually divided into three periods (Lower Paleolithic, c2,000,000–c200,000 b.c., Middle Paleolithic, c150,000–c40,000 b.c., Upper Paleolithic, c40,000–c10,000 b.c.)
- palpitation — the act of palpitating.
- panel point — a joint between two or more members of a truss.
- pantalooned — wearing pantaloons
- pantheology — a branch of theology embracing all gods and all religions
- pantologist — a systematic view of all human knowledge.
- pantonality — twelve-tone technique.
- pantropical — living or growing throughout the tropics.
- paper towel — absorbent kitchen tissue
- paracetamol — painkilling drug
- paramountly — chief in importance or impact; supreme; preeminent: a point of paramount significance.
- parasol ant — leaf-cutting ant.
- parcel post — (in the U.S. Postal Service) nonpreferential mail consisting of packages and parcels, weighing one pound or more sent at fourth-class rates. Compare fourth class.
- parfocality — the quality of being parfocal
- parking lot — an area, usually divided into individual spaces, intended for parking motor vehicles.
- pastoralism — the practice of herding as the primary economic activity of a society.