12-letter words containing c, r, o, s, a
- postfracture — taking place after a fracture
- postorgasmic — of or relating to the period after an orgasm
- postromantic — of or relating to the period after Romanticism
- postsurgical — pertaining to or involving surgery or surgeons.
- potato crisp — potato chip.
- pratincolous — living in a meadow.
- praxinoscope — a toy in which a sequence of images, depicted on the inner surface of a cylinder and reflected in a series of mirrors, gives the illusion of motion as the cylinder rotates
- pre-socratic — of or relating to the philosophers or philosophical systems of the period before the Socratic period.
- precancerous — showing pathological changes that may be preliminary to malignancy.
- precariously — dependent on circumstances beyond one's control; uncertain; unstable; insecure: a precarious livelihood.
- precessional — the act or fact of preceding; precedence.
- primulaceous — belonging to the plant family Primulaceae.
- problematics — problems or difficulties in a particular situation or subject
- proboscidate — having a proboscis.
- proboscidean — pertaining to or resembling a proboscis.
- process data — data processing
- processional — of, relating to, or characteristic of a procession.
- proconsulate — the office or term of office of a proconsul.
- producer gas — a mixture of carbon monoxide and nitrogen produced by passing air over hot coke, used mainly as a fuel
- promuscidate — shaped like a proboscis
- proper class — a class which cannot itself be a member of other classes
- 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.
- 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.
- 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.
- psychography — the supposed writing of a spirit or medium
- pterocarpous — having winged fruit.
- quadrisonics — quadraphony.
- rachiotomies — Plural form of rachiotomy.
- radicicolous — living on the roots of plants
- radicivorous — feeding on the roots of plants
- radio source — a cosmic object or phenomenon, as a galaxy, pulsar, quasar, or the remnant of a supernova or of a galactic collision, that emits radio waves.
- rambunctious — difficult to control or handle; wildly boisterous: a rambunctious child.
- ramentaceous — resembling or covered with ramenta.
- recessionary — of, relating to, or causing recession, especially economic recession: recessionary market pressures.
- reciprocates — to give, feel, etc., in return.
- recompensate — to recompense for something: They gave him ten dollars to compensate him for his trouble.
- reconsecrate — to make or declare sacred; set apart or dedicate to the service of a deity: to consecrate a new church building.
- reconvalesce — to convalesce again
- rectirostral — (of a bird) having a straight bill.
- release copy — an article, notice, announcement, or the like, issued in advance for publication or broadcast, bearing a release date.
- remonstrance — an act or instance of remonstrating.
- renovascular — of or relating to the blood vessels of the kidneys.
- reproachless — irreproachable.
- resuscitator — a person or thing that resuscitates.
- rhizocarpous — having the root perennial but the stem annual, as perennial herbs.