16-letter words containing h, i, l, t, o
- the worried well — people who are healthy but are concerned about becoming ill and so take medication or see a medical practitioner when they don't need to
- the-little-foxes — a play (1939) by Lillian Hellman.
- thermionic valve — vacuum tube.
- thermoacidophile — any organism, especially a type of archaebacterium, that thrives in strongly acidic environments at high temperatures.
- thermoplasticity — soft and pliable when heated, as some plastics, without any change of the inherent properties.
- thermoregulation — the regulation of body temperature.
- thionyl chloride — a clear, pale yellow or red, fuming, corrosive liquid, SOCl 2 , used chiefly in organic synthesis.
- this-worldliness — concern or preoccupation with worldly things and values.
- 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
- three-point line — Basketball. a field goal worth three points, made from behind a specified line (three-point line)
- three-point play — a play in which a player sinks the free throw that was awarded when the player was fouled while scoring a basket.
- thrilled to bits — If someone is thrilled, they are extremely pleased about something.
- thrombophlebitis — the presence of a thrombus in a vein accompanied by inflammation of the vessel wall.
- through the mill — a factory for certain kinds of manufacture, as paper, steel, or textiles.
- tightrope walker — performer who walks on high wire
- to clear the air — If you do something to clear the air, you do it in order to resolve any problems or disagreements that there might be.
- to draw the line — If you draw the line at a particular activity, you refuse to do it, because you disapprove of it or because it is more extreme than what you normally do.
- to foot the bill — If you have to foot the bill for something, you have to pay for it.
- to lose sight of — If you lose sight of an important aspect of something, you no longer pay attention to it because you are worrying about less important things.
- to see the light — If someone sees the light, they finally realize something or change their attitude or way of behaving to a better one.
- to tell the time — If a child can tell the time, they are able to find out what the time is by looking at a clock or watch.
- toad-in-the-hole — a dish consisting of beef or pork sausages baked in a coating of batter.
- tollhouse cookie — a crisp cookie containing bits of chocolate and sometimes chopped nuts.
- topsail schooner — a sailing vessel fore-and-aft rigged on all of two or more masts with square sails above the foresail, and often with a square sail before the foresail.
- tracheobronchial — of, relating to, or affecting the trachea and bronchi.
- transmethylation — the transfer of a methyl group from one compound to another.
- trichloromethane — chloroform (def 1).
- trichotillomania — a compulsion to pull out one's hair.
- tricolored heron — an American heron, Hydranassa tricolor, that is dark bluish-gray above and white below with seasonally red neck stripes in the male.
- two-family house — a house designed for occupation by two families in contiguous apartments, as on separate floors.
- two-tailed pasha — a distinctive vanessid butterfly of S Europe, Charaxes jasius, having mottled brown wings with a yellow-orange margin and frilled hind edges
- typhoid bacillus — the bacterium Salmonella typhosa, causing typhoid fever.
- ureterolithotomy — incision of a ureter for removal of a calculus.
- ventriculography — radiography of the ventricles of the heart after injection of a contrast medium
- vestibule school — a school in an industrial establishment where new employees are given specific training in the jobs they are to perform.
- walk a tightrope — be in a precarious position
- white blood cell — any of various nearly colorless cells of the immune system that circulate mainly in the blood and lymph and participate in reactions to invading microorganisms or foreign particles, comprising the B cells, T cells, macrophages, monocytes, and granulocytes.
- white globe lily — a bulbous Californian plant, Calochortus albus, of the lily family, having egg-shaped white flowers with a purplish base.
- white sandalwood — the fragrant heartwood of any of certain Asian trees of the genus Santalum, used for ornamental carving and burned as incense.
- will-o'-the-wisp — ignis fatuus (def 1).
- william hamilton — (person) A mathematician who posed Hamilton's problem.
- windchill factor — an estimated measurement of the cooling effect of air and wind, esp. when applied to the loss of body heat from exposed skin; chill factor
- worth your while — If an action or activity is worth someone's while, it will be helpful, useful, or enjoyable for them if they do it, even though it requires some effort.
- yah-boo politics — adversarial politics in which politicians constantly deride their opponents and dismiss everything suggested by them
- zenith telescope — a telescope mounted to point only at the zenith, used at some observatories for measuring time by the stars.