12-letter words containing t, o, p, e, l
- sankt pölten — a city in NE Austria, the capital of Lower Austria state. Pop: 49 121 (2001)
- saw palmetto — a shrublike palmetto, Serenoa repens, of the palm family, native to the southern U.S., having green or blue leafstalks set with spiny teeth.
- 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.
- 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.
- self-concept — the idea or mental image one has of oneself and one's strengths, weaknesses, status, etc.; self-image.
- self-support — the supporting or maintaining of oneself or itself without reliance on outside aid.
- semitropical — subtropical.
- seropurulent — composed of or containing both serum and pus
- shore patrol — (often initial capital letters) members of an organization in the U.S. Navy having police duties similar to those performed by military police. Abbreviation: SP.
- 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.
- silver point — the melting point of silver, equal to 960.8°C, used as a fixed point on the international temperature scale.
- siphonostele — a hollow tube of vascular tissue enclosing a pith and embedded in ground tissue.
- skeleton map — a map showing only basic details of a land, place, etc
- slash pocket — a pocket set into a garment, especially below the waistline, to which easy access is provided by an exterior, vertical or diagonal slit.
- sleep it off — to rid oneself of the effects of some excess, overindulgence, etc., specif. of the aftereffects of drinking much alcoholic liquor, by sleeping
- slipper foot — an elongated pad foot.
- somatopleure — the double layer formed by the association of the upper layer of the lateral plate of mesoderm with the overlying ectoderm, functioning in the formation of the body wall and amnion.
- south platte — a river flowing NE from central Colorado to the Platte River in W Nebraska. 424 miles (683 km) long.
- special sort — a character, such as an accented letter, that is not a usual member of any font
- speciational — relating to speciation
- spectatorial — a person who looks on or watches; onlooker; observer.
- speleologist — the exploration and study of caves.
- spermatocele — a swelling of the testicle
- sphacelation — the process of mortification
- spirochaetal — resulting from spirochaetes
- splenization — the transformation of something into a spleenlike tissue
- split second — a fraction of a second.
- splotchiness — the state or condition of being splotchy
- sponge cloth — any cloth loosely woven of coarse yarn to produce a spongy look or texture, especially one constructed in honeycomb weave.
- spot welding — fusing metal
- spotted tail — (Sinte-galeshka) 1833?–81, Brulé Sioux leader.
- spotted wilt — a viral disease of plants, characterized by wilting and by brown, sunken spots and streaks on the stems and leaves.
- stanley pool — a lake between the Democratic Republic of Congo and Congo-Brazzaville, formed by a widening of the River Congo. Area: 829 sq km (320 sq miles)
- state police — a police force under state authority rather than under the authority of a city or county in the state.
- stegophilist — a person who enjoys climbing up the outside of buildings
- stepmotherly — related to or having the characteristics of a stepmother
- stipulaceous — of, relating to, having, resembling, or living on stipules
- stool pigeon — a pigeon used as a decoy.
- storm petrel — any of several small, tube-nosed seabirds of the family Hydrobatidae, usually having black or sooty-brown plumage with a white rump.
- streptolysin — a type of hemolysin produced by certain species of streptococcus.
- streptosolen — a type of South American shrub grown for ornamental purposes, with orange trumpet-shaped flowers
- strophiolate — having a strophiole
- stupendously — causing amazement; astounding; marvelous: stupendous news.
- super-polite — showing good manners toward others, as in behavior, speech, etc.; courteous; civil: a polite reply.
- superfrontal — a piece of cloth placed over an altar and frontal and hanging down a few inches over the front of the altar
- superovulate — to produce more than the normal number of ova at one time, as through hormone treatment.
- suppletorily — supplying a deficiency.
- t lymphocyte — any of several closely related lymphocytes, developed in the thymus, that circulate in the blood and lymph and orchestrate the immune system's response to infected or malignant cells, either by lymphokine secretions or by direct contact: helper T cells recognize foreign antigen on the surfaces of other cells, then they stimulate B cells to produce antibody and signal killer T cells to destroy the antigen-displaying cells; subsequently suppressor T cells return the immune system to normal by inactivating the B cells and killer T cells.
- t-lymphocyte — T cell.
- table tripod — a low mount or stand for a camera.