12-letter words containing c, e, t, o, l
- pyrocatechol — catechol.
- pyroelectric — pertaining to, subject to, or manifesting pyroelectricity.
- quetzalcoatl — the feathered serpent god of the Aztec and Toltec cultures.
- re-solicited — to seek for (something) by entreaty, earnest or respectful request, formal application, etc.: He solicited aid from the minister.
- reallocation — the act of allocating; apportionment.
- recollection — the act of re-collecting or the state of being re-collected.
- recreational — of or relating to recreation: recreational facilities in the park.
- rectirostral — (of a bird) having a straight bill.
- reflectogram — an image of an under-drawing or image taken from beneath the surface of paint in a work of art
- reflectorize — to treat something so that it reflects light: to reflectorize license plates.
- rent control — government control over the amount of rent charged, as for housing.
- reticulation — a reticulated formation, arrangement, or appearance; network.
- reticulocyte — a very young red blood cell, sampled as a measure of red blood cell formation; reticulated erythrocyte.
- retinotectal — of or relating to the retina and the tectum
- retrophiliac — someone who has a strong liking for things from the past
- rhetorically — used for, belonging to, or concerned with mere style or effect.
- rock lobster — spiny lobster.
- rock-shelter — a shallow cave or cavelike area, as one formed by an overhanging cliff or standing rocks, occupied by Stone Age peoples, possibly for extended periods.
- rocket plane — aircraft that launches rockets
- rocket salad — rocket2 (def 2).
- rocket-salad — any of various plants belonging to the genus Hesperis, of the mustard family, and related genera. Compare dame's rocket.
- rodent ulcer — an ulcerating basal cell skin cancer, common on the face.
- root climber — a plant that clings to a surface and climbs by means of adventitious roots, as the ivy, Hedera helix.
- rust-colored — of the color rust.
- sacred lotus — Indian lotus.
- sanctionable — authoritative permission or approval, as for an action.
- sans-culotte — (in the French Revolution) a revolutionary of the poorer class: originally a term of contempt applied by the aristocrats but later adopted as a popular name by the revolutionaries.
- santalaceous — of, relating to, or belonging to the Santalaceae, a family of semiparasitic plants of Australia and Malaysia including sandalwood and quandong
- scatter plot — a graphic representation of bivariate data as a set of points in the plane that have Cartesian coordinates equal to corresponding values of the two variates.
- scent bottle — a bottle of perfume
- schoolmaster — a man who presides over or teaches in a school.
- scopes trial — John Thomas, 1901–70, U.S. high-school teacher whose teaching of the Darwinian theory of evolution became a cause célèbre (Scopes Trial or Monkey Trial) in 1925.
- scots gaelic — Scottish Gaelic
- scott-closed — A set S, a subset of D, is Scott-closed if (1) If Y is a subset of S and Y is directed then lub Y is in S and (2) If y <= s in S then y is in S. I.e. a Scott-closed set contains the lubs of its directed subsets and anything less than any element. (2) says that S is downward closed (or left closed). ("<=" is written in LaTeX as \sqsubseteq).
- scout leader — the leader of a troop of Scouts
- scrobiculate — furrowed or pitted.
- scutellation — a scutellate state or formation; a scaly covering, as on a bird's foot.
- seclusionist — a person who prefers to be alone or secluded
- secobarbital — a white, odorless, slightly bitter powder, C 1 2 H 1 8 N 2 O 3 , used as a sedative and hypnotic.
- sectionalism — excessive regard for sectional or local interests; regional or local spirit, prejudice, etc.
- sectionalize — to render sectional.
- selectionist — a person who believes in natural selection
- self-conceit — an excessively favorable opinion of oneself, one's abilities, etc.; vanity.
- self-concept — the idea or mental image one has of oneself and one's strengths, weaknesses, status, etc.; self-image.
- self-content — satisfaction with oneself; self-complacency.
- self-control — control or restraint of oneself or one's actions, feelings, etc.
- semitropical — subtropical.
- servocontrol — control by means of a servomechanism.
- short splice — a splice used when an increased thickness of the united rope is not objectionable, made by unlaying the rope ends a certain distance, uniting them so that their strands overlap, then tucking each alternately over and under others several times.
- skeleton car — a freight car essentially consisting of a central longitudinal girder fastened to the trucks, sometimes supplemented by one or more pairs of cross cantilevers: used for carrying logs or containers.