12-letter words containing t, a, p, i, o
- 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.
- organotropic — designating or of a substance or virus that travels predominantly to a specific organ
- orthographic — of or relating to orthography.
- orthopaedics — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- orthopaedist — Alternative spelling of orthopedist.
- orthopedical — (American spelling) Alternative form of orthopaedical.
- osteoplastic — Surgery. pertaining to osteoplasty.
- outspreading — Present participle of outspread.
- overcapacity — capacity beyond what is normal, allowed, or desirable.
- overemphatic — excessive or undue emphasis.
- overtime pay — a higher than normal rate of pay, for work done as overtime
- pacification — to pacify.
- packet radio — (communications, radio) The use of packet switched communications protocols in large networks (i.e not wireless LANs or Bluetooth) having wireless links to terminals at least. Packet radio is split into amateur packet radio (AX25) and General Packet Radio Service (GRPS).
- paedobaptism — the baptism of infants
- paedobaptist — a person who baptizes infants
- paedodontics — the branch of dentistry that focuses on the care of children's teeth
- 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.
- 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
- paleoclimate — the climate of some former period of geologic time.
- 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.
- palynologist — the study of live and fossil spores, pollen grains, and similar plant structures.
- panchromatic — sensitive to all visible colors, as a photographic film.
- pancytopenia — an abnormally low level of all blood cells
- panic button — an alarm button for use in an emergency, as to summon help.
- panification — the making of bread
- panning shot — pan3 (def 6).
- pantechnicon — a furniture van; moving van.
- pantisocracy — a community, social group, etc, in which all have rule and everyone is equal
- pantophagist — an omnivore
- paper profit — an unrealized profit due to the appreciation of something owned but not yet sold.
- paralation c — Paralation embedded in C. Under development.
- 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.
- parity error — (storage, communications) An error discovered by the inclusion of a parity bit.
- 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.
- paronomastic — the use of a word in different senses or the use of words similar in sound to achieve a specific effect, as humor or a dual meaning; punning.
- 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.
- participator — to take or have a part or share, as with others; partake; share (usually followed by in): to participate in profits; to participate in a play.
- particolored — having different colors in different areas or patches; variegated: a parti-colored dress.
- parting shot — a threat, insult, condemnation, sarcastic retort, or the like, uttered upon leaving.
- partitioning — Partitioning is when a solute is distributed between two phases in a separation process.
- parvifoliate — (of plants) having small leaves in comparison with the size of the stem
- pas d'action — a dramatic, pantomimic dance sequence serving to advance the plot.