15-letter words containing s, e, p, t, a
- chemoautotrophs — Plural form of chemoautotroph.
- chemopsychiatry — the study and application of chemical substances in psychiatry
- chile saltpeter — sodium nitrate, esp. as found naturally in Chile and Peru
- chile saltpetre — a naturally occurring form of sodium nitrate: a soluble white or colourless mineral occurring in arid regions, esp in Chile and Peru
- christadelphian — a member of a Christian millenarian sect founded in the US about 1848, holding that only the just will enter eternal life, that the wicked will be annihilated, and that the ignorant, the unconverted, and infants will not be raised from the dead
- chryse planitia — a plain on Mars, the landing site of the Viking I spacecraft.
- class president — the student president of a school or college class
- cleptoparasites — Plural form of cleptoparasite.
- come up against — If you come up against a problem or difficulty, you are faced with it and have to deal with it.
- comparativeness — of or relating to comparison.
- comparison test — a comparison of particular qualities or traits in two or more things in order to get a measurable assessment
- compassionately — having or showing compassion: a compassionate person; a compassionate letter.
- compatibilities — capable of existing or living together in harmony: the most compatible married couple I know.
- complementaries — forming a complement; completing.
- complicatedness — composed of elaborately interconnected parts; complex: complicated apparatus for measuring brain functions.
- complimentaries — of the nature of, conveying, or expressing a compliment, often one that is politely flattering: a complimentary remark.
- computerisation — (chiefly, British) alternative spelling of computerization.
- conceptualising — Present participle of conceptualise.
- conceptualistic — Of or pertaining to conceptualism.
- concert pianist — a person who earns a living from giving solo performances on the piano in front of audiences
- conservatorship — the legal status of a person appointed by a court to protect the interests of someone, such as a child, who is unable to manage his or her own affairs
- contact process — a catalytic method for producing sulfuric acid from sulfur dioxide and oxygen.
- contemporaneous — If two events or situations are contemporaneous, they happen or exist during the same period of time.
- contrapositives — (logic) Plural form of contrapositive.
- cooperativeness — working or acting together willingly for a common purpose or benefit.
- copper arsenite — a yellowish-green, water-insoluble, poisonous powder, CuHAsO 3 , used chiefly as a pigment and as an insecticide.
- copper sulphate — a copper salt found naturally as chalcanthite and made by the action of sulphuric acid on copper oxide. It usually exists as blue crystals of the pentahydrate that form a white anhydrous powder when heated: used as a mordant, in electroplating, and in plant sprays. Formula: CuSO4
- corps de ballet — In ballet, the corps de ballet is the group of dancers who dance together, in contrast to the main dancers, who dance by themselves.
- cosmopolitanize — to make cosmopolitan.
- counterexamples — Plural form of counterexample.
- counterproposal — a proposal offered as an alternative to a previous proposal
- counterpurchase — barter, especially of products or materials between international companies or importers and exporters.
- couples therapy — a counseling procedure that attempts to improve the adaptation and adjustment of two people who form a conjugal unit.
- crescent-shaped — having the shape of a crescent
- cross-pollinate — to subject or be subjected to cross-pollination
- crossopterygian — any bony fish of the subclass Crossopterygii, having fleshy limblike pectoral fins. The group, now mostly extinct, contains the ancestors of the amphibians
- cryoprotectants — Plural form of cryoprotectant.
- customer appeal — attractiveness to customers
- daguerreotypist — an obsolete photographic process, invented in 1839, in which a picture made on a silver surface sensitized with iodine was developed by exposure to mercury vapor.
- data processing — Data processing is the series of operations that are carried out on data, especially by computers, in order to present, interpret, or obtain information.
- decomposability — (uncountable) The condition of being decomposable.
- decompositional — Of or pertaining to decomposition.
- delta hepatitis — a severe form of hepatitis caused by an incomplete virus (delta virus) that links to the hepatitis B virus for its replication.
- departmentalism — division into departments, esp when resulting in impaired efficiency
- dephlogisticate — to reduce or remove inflammation from
- dephosphorylate — to remove a phosphate group from (an organic compound)
- deposit account — A deposit account is a type of bank account where the money in it earns interest.
- dermatoglyphics — the lines forming a skin pattern, esp on the palms of the hands and soles of the feet
- dermatographism — a condition in which touching or lightly scratching the skin causes raised, reddish marks.
- dermatophytosis — a fungal infection of the skin, esp the feet