12-letter words containing o, p, a, c
- proboscidean — pertaining to or resembling a proboscis.
- procarbazine — a drug used in the treatment of cancer, esp lymphomas
- procathedral — a church used temporarily as a cathedral.
- procedurally — of or relating to a procedure or procedures, especially of a court of law, legislative body, or law enforcement agency.
- procellarian — a bird species from the genus Procellaria
- process data — data processing
- processional — of, relating to, or characteristic of a procession.
- prochain ami — a next friend or next of kin
- prochein ami — next friend.
- proclamation — something that is proclaimed; a public and official announcement.
- proconsulate — the office or term of office of a proconsul.
- produce race — a race for the offspring of parents identified or characterized at the time of nomination.
- producer gas — a mixture of carbon monoxide and nitrogen produced by passing air over hot coke, used mainly as a fuel
- product mark — a trademark used on only one product.
- productional — the act of producing; creation; manufacture.
- programmatic — of, relating to, consisting of, or resembling program music.
- prolifically — producing offspring, young, fruit, etc., abundantly; highly fruitful: a prolific pear tree.
- promuscidate — shaped like a proboscis
- propaedeutic — pertaining to or of the nature of preliminary instruction.
- propanedioic — malonic.
- proper class — a class which cannot itself be a member of other classes
- prophylactic — defending or protecting from disease or infection, as a drug.
- proscribable — to denounce or condemn (a thing) as dangerous or harmful; prohibit.
- prosectorial — characteristic of a prosector
- prosecutable — Law. to institute legal proceedings against (a person). to seek to enforce or obtain by legal process. to conduct criminal proceedings in court against.
- prosodically — in a prosodic manner
- prostacyclin — a prostaglandin, C 2 0 H 3 2 O 5 , that specifically inhibits the formation of blood clots.
- protactinium — a radioactive, metallic element. Symbol: Pa; atomic number: 91.
- protectorate — the relation of a strong state toward a weaker state or territory that it protects and partly controls.
- protein-coat — the coiled or polyhedral structure, composed of proteins, that encloses the nucleic acid of a virus.
- proteoglycan — a macromolecule composed of a polysaccharide joined to a polypeptide and forming the ground substance of connective tissue.
- protoplasmic — Biology. (no longer in technical use) the colloidal and liquid substance of which cells are formed, excluding horny, chitinous, and other structural material; the cytoplasm and nucleus.
- prototypical — the original or model on which something is based or formed.
- protreptical — didactic
- protuberance — the condition, state, or quality of being protuberant.
- protuberancy — protuberance.
- provincially — belonging or peculiar to some particular province; local: the provincial newspaper.
- psammophytic — relating to psammophytes
- pseudocereal — any of several plants, as buckwheat and quinoa, that produce fruits and seeds used as flour but are not of the grass family.
- pseudoscalar — a scalar quantity that changes sign when the sense of the orientation of the coordinate system is changed.
- psychoactive — of or relating to a substance having a profound or significant effect on mental processes: a psychoactive drug.
- psychobabble — writing or talk using jargon from psychiatry or psychotherapy without particular accuracy or relevance.
- psychography — the supposed writing of a spirit or medium
- psychomachia — conflict of the soul
- psychopathic — of, relating to, or affected with psychopathy.
- psychosexual — of or relating to the relationship of psychological and sexual phenomena.
- psychosocial — of or relating to the interaction between social and psychological factors.
- pterocarpous — having winged fruit.
- pteroic acid — a crystalline acid found in spinach
- puerto rican — an island in the central West Indies: a commonwealth associated with the U.S. 3435 sq. mi. (8895 sq. km). Capital: San Juan. Abbreviation: P.R., PR.