15-letter words containing s, e, r, o
- converging lens — a lens that converts parallel rays of light to convergent rays and produces a real image.
- conversationism — a colloquialism
- conversationist — Someone skilled in the art of conversations.
- converted steel — cement steel.
- convertibleness — The state of being convertible; convertibility.
- coolgardie safe — a cupboard with wetted hessian walls for keeping food cool: used esp in Australia
- cooling process — the process of becoming cooler
- 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
- coriolis effect — a deflection in the path of a body moving in latitude relative to the Earth when observed from the Earth. The deflection is due to the Earth's rotation and is to the east when the motion is towards a pole
- corkscrew curls — locks of hair curled to hang in a spiral shape
- corkscrew grass — a variety of spear grass, Austrostipa scabra, native to Australia, having very fine foliage, an erect seed head, and awns that twist up the seed head: family Poaceae
- corona borealis — a small compact constellation in the N hemisphere lying between Boötes and Hercules
- 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.
- correcting lens — a thin lens used to correct spherical aberration introduced by the spherical mirror in certain optical systems
- correlativeness — The state or quality of being correlative.
- correspondences — communication by exchange of letters.
- correspondently — in a correspondent manner
- correspondingly — You use correspondingly when describing a situation which is closely connected with one you have just mentioned or is similar to it.
- corruptibleness — The state or quality of being corruptible.
- corticosteroids — Plural form of corticosteroid.
- costermansville — former name of Bukavu.
- costume jewelry — Costume jewelry is jewelry made from cheap materials.
- could care less — feel(s) the least possible degree of interest, sympathy, etc.
- coumarone resin — any of the group of thermosetting resins derived by the polymerization of mixtures of coumarone and indene: used chiefly in the manufacture of paints, varnishes, and printing inks.
- counter-measure — A counter-measure is an action that you take in order to weaken the effect of another action or a situation, or to make it harmless.
- counter-sinking — to enlarge the upper part of (a cavity), especially by chamfering, to receive the cone-shaped head of a screw, bolt, etc.
- counterbalances — Plural form of counterbalance.
- countercathexis — (psychology) The suppression or repression of mental energy.
- countercultures — Plural form of counterculture.
- countercurrents — Plural form of countercurrent.
- counterexamples — Plural form of counterexample.
- counterfactuals — Plural form of counterfactual.
- counterfeisance — the act of counterfeiting
- counterflashing — (construction) Formed metal or elastomeric sheeting secured on or into a wall, curb, pipe or other surface, to cover and protect the upper edge of a base flashing and its associated fasteners.
- counterinstance — an instance that refutes a theory
- countermeasures — Plural form of countermeasure.
- counterpressure — an opposing pressure
- 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.
- counterquestion — a question which acts as a reply to another question
- counterresponse — a response or reply which opposes or answers a previous response
- countersink bit — a tool for countersinking
- counterstrategy — a strategy designed to counter the effectiveness of another strategy or action
- countersubjects — Plural form of countersubject.
- country western — country music
- couples therapy — a counseling procedure that attempts to improve the adaptation and adjustment of two people who form a conjugal unit.
- coureur de bois — a French Canadian woodsman or Métis who traded with Native Americans for furs
- courier service — a special delivery service