16-letter words containing s, e, x, t, i
- senior executive — someone in a senior position in a business, who makes decisions and puts them into action
- sexual deviation — a type of mental disorder characterized by a preference for or obsession with unusual sexual practices, as pedophilia, sadomasochism, or exhibitionism.
- sexual relations — sexual intercourse; coitus.
- sexual selection — a special type of natural selection in which the sexes acquire distinct forms either because the members of one sex choose mates with particular features or because in the competition for mates among the members of one sex only those with certain traits succeed.
- simple extension — an extension field of a given field, obtained by forming all polynomials in a specified element with coefficients contained in the given field.
- sulphur trioxide — a white corrosive substance existing in three crystalline forms of which the stable (alpha-) form is usually obtained as silky needles. It is produced by the oxidation of sulphur dioxide, and is used in the sulphonation of organic compounds. Formula: SO3
- swinging sixties — the 1960s as a decade when social and sexual freedom increased
- symmetric matrix — a matrix with the lower-left half equal to the mirror image of the upper-right half; a matrix that is its own transpose.
- texas revolution — a revolutionary movement, 1832–36, in which U.S. settlers asserted their independence from Mexico and established the republic of Texas.
- the opposite sex — women in relation to men or men in relation to women
- the sex industry — a commercial sector that employs sex workers in prostitution, pornography, etc.
- the-little-foxes — a play (1939) by Lillian Hellman.
- triple-expansion — noting a power source, especially a steam engine, using the same fluid at three successive stages of expansion to do work in three or more cylinders.
- twin-lens reflex — See under reflex camera. Abbreviation: TLR.
- world exposition — world's fair.