13-letter words containing a, e, t, i, o
- counterstains — Plural form of counterstain.
- countertactic — an opposing tactic
- countervailed — Simple past tense and past participle of countervail.
- court hearing — an official meeting held in court
- covert action — a secret action undertaken to influence the course of political events, as a government intelligence operation.
- crenellations — the battlements on a building
- cross-trainer — a type of athletic shoe designed to be used in more than one type of activity.
- crossectional — Of, pertaining to, or being a cross section.
- cryotherapies — Plural form of cryotherapy.
- cryptoclimate — the climate of a small area, as of confined spaces such as caves or houses (cryptoclimate) of plant communities, wooded areas, etc. (phytoclimate) or of urban communities, which may be different from that in the general region.
- current ratio — A current ratio is a measure of liquidity that is calculated by dividing current assets by current liabilities.
- customariness — The state or quality of being customary.
- cyanobacteria — a group of photosynthetic bacteria (phylum Cyanobacteria) containing a blue photosynthetic pigment
- cyclosilicate — any silicate in which the SiO 4 tetrahedra are linked to form rings.
- cystathionine — an amino acid, C 7 H 14 O 4 N 2 S, that is an intermediate in the transfer of sulfur from methionine to cysteine.
- cytogenetical — of or related to cytogenetics
- dame's violet — a Eurasian hairy perennial plant, Hesperis matronalis, cultivated in gardens for its mauve or white fragrant flowers: family Brassicaceae (crucifers)
- dark reaction — the stage of photosynthesis involving the reduction of carbon dioxide and the dissociation of water, using chemical energy stored in ATP: does not require the presence of light
- data modeling — (spelling) US spelling of "data modelling".
- date of birth — Your date of birth is the exact date on which you were born, including the year.
- de-annexation — the act or an instance of annexing, or adding to something larger, especially the incorporation of new territory into the domain of a city, country, or state.
- de-excitation — to cause (an atom) to fall from an excited energy level to a lower energy level.
- de-motivation — the act or an instance of motivating, or providing with a reason to act in a certain way: I don't understand what her motivation was for quitting her job. Synonyms: motive, inspiration, inducement, cause, impetus.
- deacetylation — to remove the acetyl group from (an organic compound).
- death tourist — a seriously ill person who seeks to terminate his or her own life by travelling to a country where medically assisted suicide is legal
- deattribution — a switch in the attribution of a work of art to another artist, usually a lesser one.
- debit account — a bank account which allows you to buy goods or services with money that you have put into the account
- decamethonium — a drug that is used to relax or loosen the muscles
- decapitations — Plural form of decapitation.
- decarbonating — Present participle of decarbonate.
- decarbonation — to remove carbon dioxide from.
- decerebration — Surgery. to remove the cerebrum.
- dechorionated — (biology) From which the chorion has been removed.
- decimal point — A decimal point is the dot in front of a decimal fraction.
- declinational — Relating to declination.
- decompilation — The act, or the result of decompiling.
- decontaminate — To decontaminate something means to remove all germs or dangerous substances from it.
- decorticating — Present participle of decorticate.
- decortication — the act or process of decorticating.
- decrepitation — to roast or calcine (salt, minerals, etc.) so as to cause crackling or until crackling ceases.
- deculturation — to cause the loss or abandonment of culture or cultural characteristics of (a people, society, etc.).
- deduplication — (computing) The elimination of redundant duplicate data.
- defibrillator — A defibrillator is a machine that starts the heart beating normally again after a heart attack, by giving it an electric shock.
- defibrination — the act or process of defibrinating
- defloration's — the act of deflowering.
- deforestation — to divest or clear of forests or trees: Poor planning deforested the area in ten years.
- deformability — Deformability is the degree to which applying a force can make a particle or solid change shape.
- deformational — of or relating to deformation
- deglutination — to extract the gluten from.
- degradational — (geology) Pertaining to or formed by degradation.