16-letter words containing s, t, u, d, i, o
- sun-dried tomato — tomato dried in the sun
- superfecundation — the fertilization of two or more ova discharged at the same ovulation by successive acts of sexual intercourse.
- sutton coldfield — a town in central England, in Birmingham unitary authority, West Midlands; a residential suburb of Birmingham. Pop: 105 452 (2001)
- the oil industry — the industry that produces and delivers petroleum and petroleum products
- the south island — the largest island of New Zealand, separated from the North Island by the Cook Strait. Pop: 1 048 200 (2013 est). Area: 153 947 sq km (59 439 sq miles)
- thought disorder — disorganized speech, as flight of ideas or loosening of associations, thought to reflect disorganized thinking and occurring as a symptom of some types of mental illness, as manic disorder or schizophrenia.
- thousand islands — a group of about 1500 islands between the US and Canada, in the upper St Lawrence River: administratively divided between the two countries
- to bite the dust — If you say that something has bitten the dust, you are emphasizing that it no longer exists or that it has failed.
- to dip your toes — If you dip your toes into something or dip your toes into the waters of something, you start doing that thing slowly and carefully, because you are not sure whether it will be successful or whether you will like it.
- tobacco industry — business of selling smoking products
- torsion pendulum — a pendulum the weight of which is rotated alternately in opposite directions through a horizontal plane by the torsion of the suspending rod or spring: used for clocks intended to run a long time between windings.
- touring bindings — specialised ski bindings with releasable locked down heels that can be used for ski touring and backcountry skiing
- tourist industry — the people, activities, and organizations involved in providing services for people on holiday, for example hotels, restaurants, and tour guides
- turn upside down — invert
- typhoid bacillus — the bacterium Salmonella typhosa, causing typhoid fever.
- underconsumption — the act of consuming, as by use, decay, or destruction.
- undernourishment — If someone is suffering from undernourishment, they have poor health because they are not eating enough food or are eating the wrong kind of food.
- undiscriminatory — characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
- united provinces — (used with a singular or plural verb) former name of Uttar Pradesh.