12-letter words containing t, o, l, p
- optical disk — Also, optical disc. Also called laser disk. a grooveless disk on which digital data, as text, music, or pictures, is stored as tiny pits in the surface and is read or replayed by a laser beam scanning the surface.
- optical grep — vgrep
- optical path — the path of light through a medium, having a magnitude equal to the geometric distance through the system times the index of refraction of the medium.
- optimistical — disposed to take a favorable view of events or conditions and to expect the most favorable outcome.
- optoisolator — A device that transmits a signal optically between two isolated electronic circuits.
- optometrical — the practice or profession of examining the eyes, by means of suitable instruments or appliances, for defects in vision and eye disorders in order to prescribe corrective lenses or other appropriate treatment.
- organoleptic — perceived by a sense organ.
- ornithophily — pollination of flowers by birds
- orthopedical — (American spelling) Alternative form of orthopaedical.
- osteoplastic — Surgery. pertaining to osteoplasty.
- out of place — a particular portion of space, whether of definite or indefinite extent.
- out of plumb — not vertical
- outer planet — any of the four planets with orbits outside the orbit of Mars, namely, the planets Jupiter, Saturn, Uranus, and Neptune.
- outlet point — an opening (on a pipe, etc) permitting escape or release (of liquid, etc)
- outplacement — counseling and assistance in finding a new job, provided by a company for an employee who has been or is about to be dismissed.
- outside loop — a loop during which the back of the airplane is on the outer side of the curve described by the course of flight.
- overexplicit — excessively explicit
- overmultiply — to increase too much or too often
- overplotting — the provision of an excessively elaborate plot
- overpopulate — to fill with an excessive number of people, straining available resources and facilities: Expanding industry has overpopulated the western suburbs.
- oyster plant — salsify.
- pain control — methods for the relief and management of pain
- paint roller — a roller of absorbent material, mounted on a handle, that is rolled in a trough of paint and then rolled over a flat surface to be painted.
- palaeobotany — the study of fossil plants
- palaeolithic — the period of the emergence of primitive man and the manufacture of unpolished chipped stone tools, about 2.5 million to 3 million years ago until about 12 000 bc
- palatography — a technique for observing the position of the tongue in relation to the palate during articulation, especially by placing powder or dye on the palate and then noting the area from which it has been removed by the contact of the tongue with the palate during the production of a speech sound.
- paleoclimate — the climate of some former period of geologic time.
- paleontology — the science of the forms of life existing in former geologic periods, as represented by their fossils.
- palification — the act of fortifying something with stakes
- palindromist — a word, line, verse, number, sentence, etc., reading the same backward as forward, as Madam, I'm Adam or Poor Dan is in a droop.
- palo cortado — a rich, dry sherry
- palynologist — the study of live and fossil spores, pollen grains, and similar plant structures.
- panel doctor — a doctor within a given area available for consultation by patients insured under the National Health Insurance Scheme
- pantaloonery — foolery; humorous entertainment
- paraglossate — having paraglossae
- paralation c — Paralation embedded in C. Under development.
- parallel top — a parallel line or plane.
- paralyzation — to affect with paralysis.
- paranthelion — a bright spot in the sky caused by refraction and occurring at an angular distance from the sun of between 90° and 140°
- parasitology — the branch of biology dealing with parasites and the effects of parasitism.
- parma violet — a variety of the sweet violet, Viola odorata, that is the source of an essential oil used in perfumery.
- paroccipital — of or relating to the part of the skull next to the mastoid process; paramastoid
- parochialist — a parochial character, spirit, or tendency; excessive narrowness of interests or view; provincialism.
- parrot tulip — a variety of the cultivated tulip Tulipa gesnerana, having variously colored, often double flowers with fringed petals.
- partial tone — one of the pure tones forming a part of a complex tone.
- particolored — having different colors in different areas or patches; variegated: a parti-colored dress.
- parvifoliate — (of plants) having small leaves in comparison with the size of the stem
- passionately — having, compelled by, or ruled by intense emotion or strong feeling; fervid: a passionate advocate of socialism.
- pastoralness — the quality or state of being pastoral or rural
- patellectomy — the surgical removal of the patella