13-letter words containing o, d, i, s, t
- dame's violet — a Eurasian hairy perennial plant, Hesperis matronalis, cultivated in gardens for its mauve or white fragrant flowers: family Brassicaceae (crucifers)
- 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
- decapitations — Plural form of decapitation.
- decision time — a time at which an important decision must be taken
- decision tree — a treelike diagram illustrating the choices available to a decision maker, each possible decision and its estimated outcome being shown as a separate branch of the tree
- declinometers — Plural form of declinometer.
- decomposition — Decomposition is the process of decay that takes place when a living thing changes chemically after dying.
- deep discount — a discount far larger than normally offered.
- deep-discount — a discount far larger than normally offered.
- defloration's — the act of deflowering.
- deforestation — to divest or clear of forests or trees: Poor planning deforested the area in ten years.
- deipnosophist — a person who is a master of dinner-table conversation
- deleteriously — In a deleterious manner; harmfully.
- deliberations — formal discussion and debate, as of a committee, jury, etc
- delimitations — Plural form of delimitation.
- demeritorious — a mark against a person for misconduct or deficiency: If you receive four demerits during a term, you will be expelled from school.
- demochristian — a member or supporter of a Christian democratic party or movement
- demolitionist — an act or instance of demolishing.
- demonstrating — to make evident or establish by arguments or reasoning; prove: to demonstrate a philosophical principle.
- demonstration — A demonstration is a march or gathering which people take part in to show their opposition to something or their support for something.
- demonstrative — Someone who is demonstrative shows affection freely and openly.
- demythologise — to divest of mythological or legendary attributes or forms, as in order to permit clearer appraisal and understanding: to demythologize the music dramas of Richard Wagner for modern listeners.
- denationalise — Alternative spelling of denationalize.
- denaturations — Plural form of denaturation.
- denominations — Plural form of denomination.
- densification — the act of becoming or making more dense
- densitometers — Plural form of densitometer.
- densitometric — Of or pertaining to densitometry.
- dentosurgical — relating to or used in both dentistry and surgery
- denunciations — Plural form of denunciation.
- deodorisation — Alternative form of deodorization.
- depoliticised — Simple past tense and past participle of depoliticise.
- depoliticizes — Third-person singular simple present indicative form of depoliticize.
- deposit money — checks, letters of credit, etc., that circulate and are payable on demand.
- depreciations — Plural form of depreciation.
- derealisation — Alternative form of derealization.
- derequisition — to release from military to civilian use
- derivationist — a person who believes that it is possible to derive knowledge of what is good for humans from a metaphysical study of humans themselves
- dermatologies — Plural form of dermatology.
- dermatologist — A dermatologist is a doctor who specializes in the study of skin and the treatment of skin diseases.
- desegregation — the elimination of laws, customs, or practices under which people from different religions, ancestries, ethnic groups, etc., are restricted to specific or separate public facilities, neighborhoods, schools, organizations, or the like.
- deserticolous — living or growing in a desert.
- desertization — the processes by which an area becomes a desert.
- desobligeante — a type of carriage seating only one person
- destructional — of or pertaining to destruction
- desublimation — (physics) deposition (transformation of gas into solid without an intermediate liquid phase).
- desulfuration — to desulfurize.
- desultoriness — lacking in consistency, constancy, or visible order, disconnected; fitful: desultory conversation.
- determinators — determiner (def 1).
- deuteragonist — (in ancient Greek drama) the character next in importance to the protagonist, esp the antagonist