13-letter words containing a, l, e, g, t, o
- prerogatively — by way of privilege or prerogative
- progenitorial — characteristic of a progenitor
- protolanguage — the reconstructed or postulated parent form of a language or a group of related languages.
- pterylography — the description of the feather arrangement on birds
- radiotelegram — a message transmitted by radiotelegraphy.
- re-regulation — a law, rule, or other order prescribed by authority, especially to regulate conduct.
- recognitional — an act of recognizing or the state of being recognized.
- reflectograph — a type of mechanical instrument used for communication with spirits or the dead
- regionalistic — Government. the principle or system of dividing a city, state, etc., into separate administrative regions.
- regulator pin — either of two pins on the regulators of certain timepieces, one on each side of the hairspring, that can be moved to adjust the rate of the timepiece.
- rialto bridge — a bridge over the Grand Canal in Venice, Italy, liking Rialto Island with San Marco Island
- rote learning — memorization by repetition
- salpingectomy — excision of the Fallopian tube.
- salvage costs — the costs involved in salvaging goods or property from fire, shipwreck, etc
- scotch lovage — a similar and related plant, Ligusticum scoticum, of N Europe
- segregational — the act or practice of segregating; a setting apart or separation of people or things from others or from the main body or group: gender segregation in some fundamentalist religions.
- self-ignorant — lacking in knowledge or training; unlearned: an ignorant man.
- self-loathing — strong dislike or disgust; intense aversion.
- show the flag — to assert a claim, as to a territory or stretch of water, by military presence
- single combat — combat between two persons.
- single-action — (of a firearm) requiring the cocking of the hammer before firing each shot: a single-action revolver.
- solar heating — to heat (a building) by means of solar energy.
- solidungulate — having a single, undivided hoof on each foot, as a horse.
- staff college — a training centre for executive military personnel
- stalagmometer — an instrument for determining the number of drops, or the weight of each drop, in a given volume of liquid.
- stalagmometry — measurement of drops of liquid using a staktometer
- starring role — a main role; the main role
- state college — a city in central Pennsylvania.
- stereological — of, relating to, stereology
- stereoregular — pertaining to stereochemical regularity or having repeating units in a sequential configuration
- subcollegiate — of, relating to, or characteristic of subcollege students or a subcollege
- subdelegation — a group or body of delegates: Our club sent a delegation to the rally.
- systematology — the science of systems or their formation.
- tale of genji — a novel (1001–20?) by Lady Murasaki, dealing with Japanese court life.
- technological — of or relating to technology; relating to science and industry.
- telediagnosis — the detection of a disease by evaluating data transmitted to a receiving station from instruments monitoring a distant patient, as someone in a spacecraft.
- telephone tag — repeated unsuccessful attempts by two persons to connect with one another by telephone.
- temple orange — a hybrid fruit, Citrus nobilis, that is a cross between the sweet orange and the tangerine.
- the paleogene — the Paleogene subdivision of the Tertiary Period or its rocks
- theologically — of, relating to, or involved with theology: a theological student.
- thong leather — whang2 (def 2).
- thremmatology — the science of breeding or propagating animals and plants under domestication.
- title catalog — a catalog whose entries are listed by title only.
- to loom large — If something, especially a problem or worry looms large, it occupies a lot of your thoughts and seems important.
- tone language — a language, as Swedish, Chinese, Yoruba, or Serbo-Croatian, in which words that are otherwise phonologically identical are distinguished by having different pitches or pitch contour.
- tropocollagen — the molecular unit which forms collagen, consisting of three polypeptide chains
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- tzom gedaliah — a Jewish fast day observed on the third day of the month of Tishri in memory of the treacherous murder of Gedaliah, Jewish governor of Judah appointed by King Nebuchadnezzar of Babylonia.
- ullage rocket — a small hydrogen peroxide rocket engine that produces sufficient acceleration to keep propellants in their places when the main rocket is shut off
- uncategorical — without exceptions or conditions; absolute; unqualified and unconditional: a categorical denial.