15-letter words containing a, c, t, u, e, s
- structural gene — cistron.
- student teacher — a student who is studying to be a teacher and who, as part of the training, observes classroom instruction or does closely supervised teaching in an elementary or secondary school.
- studio audience — spectators on a TV set
- subcontraoctave — the octave below the contraoctave, which is three octaves below the middle C octave on a standard keyboard
- subject catalog — a catalog having entries listed by subject only.
- subject heading — a title or heading of a category, esp in a bibliography or index
- subject-raising — a rule that moves the subject of a complement clause into the clause in which it is embedded, as in the derivation of He is likely to be late from It is likely that he will be late
- substance abuse — long-term, pathological use of alcohol or drugs, characterized by daily intoxication, inability to reduce consumption, and impairment in social or occupational functioning; broadly, alcohol or drug addiction.
- subtrochanteric — Anatomy. either of two knobs at the top of the femur, the greater on the outside and the lesser on the inside, serving for the attachment of muscles between the thigh and pelvis.
- suck it and see — to try something to find out what it is, what it is like, or how it works
- suicide attempt — bid to kill oneself
- superbureaucrat — an important or highly powerful bureaucrat
- superexcitation — the act of exciting.
- superplasticity — the phenomenon, exhibited by certain metals and alloys usually at high temperatures, of stretching to extreme lengths without breaking
- superspecialist — a highly skilled specialist
- surface density — quantity, as of electric charge, per unit surface area.
- surface tension — the elasticlike force existing in the surface of a body, especially a liquid, tending to minimize the area of the surface, caused by asymmetries in the intermolecular forces between surface molecules.
- surgical strike — a military action designed to destroy a particular target without harming other people or damaging other buildings near it
- tentaculiferous — having tentacles
- the black stump — an imaginary marker of the extent of civilization (esp in the phrase beyond the black stump)
- the midas touch — ability to make money
- theft insurance — insurance against loss or damage of property resulting from theft.
- tissue-matching — identification of specific genetically linked antigens in tissue in order to minimize antigenic differences between donor and recipient tissue in organ transplantation.
- title insurance — insurance protecting the owner or mortgagee of real estate from lawsuits or claims arising from a defective title.
- to earn a crust — If you earn a crust, you earn enough money to live on, especially by doing work you would prefer not to do.
- touch base with — the bottom support of anything; that on which a thing stands or rests: a metal base for the table.
- training course — practical programme of study
- treacle mustard — a N temperate cruciferous annual plant, Erysimum cheiranthoides, having small yellow flowers. It is a common weed in cultivated ground
- tricuspid valve — the valve, consisting of three triangular flaps of tissue between the right auricle and ventricle of the heart, that keeps blood from flowing back into the auricle.
- turn the scales — to determine or decide something uncertain
- ultra-masculine — pertaining to or characteristic of a man or men: masculine attire.
- ultra-realistic — interested in, concerned with, or based on what is real or practical: a realistic estimate of costs; a realistic planner.
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- unaesthetically — offensive to the aesthetic sense; lacking in beauty or sensory appeal; unpleasant, as an object, design, arrangement, etc.: an unaesthetic combination of colors.
- unascertainable — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- unchristianlike — not like a Christian; not in accordance with Christian teaching and values
- uncompassionate — having or showing compassion: a compassionate person; a compassionate letter.
- unconsentaneous — disagreeable or discordant
- unconstrainable — unable to be confined
- unconstrainedly — in an unconfined manner
- uncontrollables — incapable of being controlled or restrained: uncontrollable anger.
- uncontroversial — of, relating to, or characteristic of controversy, or prolonged public dispute, debate, or contention; polemical: a controversial book.
- under secretary — an official who is subordinate to a principal secretary, as in the U.S. cabinet: Under Secretary of the Treasury.
- under-secretary — UK ministerial position
- undercompensate — to compensate or pay less than is fair, customary, or expected.
- unmaterialistic — excessively concerned with physical comforts or the acquisition of wealth and material possessions, rather than with spiritual, intellectual, or cultural values.
- unpractisedness — the quality or state of being unpractised
- unrealistically — interested in, concerned with, or based on what is real or practical: a realistic estimate of costs; a realistic planner.
- unsophisticated — not sophisticated; simple; artless.
- unteachableness — the quality or condition of being unteachable