15-letter words containing o, s, l, f, i
- oval of cassini — the locus of a point such that the product of the distances from the point to two fixed points is constant.
- paradise flower — a prickly vine, Solanum wendlandii, of the nightshade family, native to Costa Rica, having branched clusters of showy lilac-blue flowers.
- passifloraceous — of, relating to, or belonging to the Passifloraceae, a tropical and subtropical family of climbing plants including the passionflowers: the flowers have five petals and threadlike parts forming a dense mass (corona) around the central disc
- personal friend — a person who is a friend, rather than a colleague or acquaintance
- pinkster flower — a wild azalea, Rhododendron periclymenoides, of the U.S., having pink or purplish flowers.
- plain of sharon — a plain in W Israel, between the Mediterranean and the hills of Samaria, extending from Haifa to Tel Aviv
- platform tennis — a variation of tennis played on a wooden platform enclosed with chicken wire in which the players hit a rubber ball with wooden paddles following the same basic rules as tennis except that only one serve is permitted and balls can be played off the back and side fences.
- play favourites — to display favouritism
- pontifical mass — (sometimes lowercase) Roman Catholic Church. a High Mass celebrated by a bishop or other prelate.
- preprofessional — of or relating to the time preceding one's concentrated study or practice of a profession: preprofessional training.
- primrose family — the plant family Primulaceae, characterized by herbaceous plants having simple, opposite, whorled, or basal leaves, flowers with a five-lobed corolla, and capsular fruit, and including cyclamen, loosestrife of the genus Lysimachia, pimpernel, primrose, and shooting star.
- prince of wales — Prince of Wales and Duke of Cornwall ("The Black Prince") 1330–76, English military leader (son of Edward III).
- principal focus — focal point (def 1).
- professionalism — professional character, spirit, or methods.
- professionalist — to give a professional character or status to; make into or establish as a profession.
- professionalize — to give a professional character or status to; make into or establish as a profession.
- profit and loss — the gain and loss arising from commercial or other transactions, applied especially to an account or statement of account in bookkeeping showing gains and losses in business.
- question of law — a question concerning a rule or the legal effect or consequence of an event or circumstance, usually determined by a court or judge.
- rayside-balfour — a town in S Ontario, in S Canada.
- read oneself in — to assume possession of a benefice by publicly reading the Thirty-nine Articles
- refuelling stop — a stop made so that fresh fuel can be supplied (to an aircraft, vehicle, etc)
- refuse disposal — the act of disposing of rubbish and waste
- relieve oneself — to ease or alleviate (pain, distress, anxiety, need, etc.).
- reworked fossil — a fossil eroded from sediment and redeposited in younger sediment
- right of asylum — the right of alien fugitives to protection or nonextradition in a country or its embassy.
- rockrose family — the plant family Cistaceae, characterized by herbaceous plants and shrubs having simple, usually opposite leaves, solitary or clustered flowers, and capsular fruit, and including the frostweed, pinweed, and rockrose.
- ronne ice shelf — an ice barrier in Antarctica, in SW Weddell Sea, bordered by Ellsworth Land on the NW and Berkner Island on the E.
- rule one's life — If you say that something rules someone's life, you mean that it affects everything they do, usually in a negative way.
- scolopendriform — resembling scolopendra
- self perception — the act or faculty of perceiving, or apprehending by means of the senses or of the mind; cognition; understanding.
- self-abnegation — self-denial or self-sacrifice.
- self-absorption — preoccupation with oneself or one's own affairs.
- self-accusation — a charge of wrongdoing; imputation of guilt or blame.
- self-admiration — a feeling of wonder, pleasure, or approval.
- self-authorized — given or endowed with authority: an authorized agent.
- self-censorship — the act or practice of censoring.
- self-combustion — the act or process of burning.
- self-commitment — the act of committing.
- self-committing — to give in trust or charge; consign.
- self-compatible — able to be fertilized by its own pollen.
- self-conception — self-concept.
- self-confidence — realistic confidence in one's own judgment, ability, power, etc.
- self-consistent — consistent with oneself or itself.
- self-correcting — automatically adjusting to or correcting mistakes, malfunctions, etc.: a self-correcting mechanism.
- self-dedication — the act of dedicating.
- self-definition — the act of defining, or of making something definite, distinct, or clear: We need a better definition of her responsibilities.
- self-diagnostic — the diagnosis of one's own malady or illness.
- self-disclosure — the act or an instance of disclosing; exposure; revelation.
- self-evaluation — an act or instance of evaluating or appraising.
- self-exhibition — an exhibiting, showing, or presenting to view.