| ARFVEDSONITES | • arfvedsonites n. Plural of arfvedsonite. • ARFVEDSONITE n. (Swedish) an iron-rich sodium amphibole. |
| DEFLAGRATIONS | • deflagrations n. Plural of deflagration. • DEFLAGRATION n. the rapid burning away of anything in a destructive fire. |
| DEFLATIONISTS | • deflationists n. Plural of deflationist. • DEFLATIONIST n. someone who favours deflation of currency. |
| DEFORCIATIONS | • DEFORCIATION n. (obsolete) a legal distress. |
| DEFORESTATION | • deforestation n. The process of destroying a forest and replacing it with something else, especially with an agricultural system. • deforestation n. (Computing theory) A transformation to eliminate intermediate data structures within a program. • DEFORESTATION n. the act of clearing forests. |
| DEFRAUDATIONS | • defraudations n. Plural of defraudation. • DEFRAUDATION n. the act of defrauding. |
| DENSIFICATION | • densification n. The act or process of making or becoming dense. • DENSIFICATION n. the act of densifying. |
| DESULFURATION | • desulfuration n. Desulfurization. • DESULFURATION n. the act of removing sulphur from. |
| DISAFFECTIONS | • disaffections n. Plural of disaffection. • DISAFFECTION n. the state of being disaffected. |
| DISAFFORESTED | • disafforested v. Simple past tense and past participle of disafforest. • DISAFFOREST v. to clear of forest, also DISFOREST. |
| FACTIONALISED | • factionalised v. Simple past tense and past participle of factionalise. • FACTIONALISE v. to split into factions, also FACTIONALIZE. |
| FELDSPATHOIDS | • feldspathoids n. Plural of feldspathoid. • FELDSPATHOID n. any mineral of a group related to feldspar, also FELSPATHOID, FOID. |
| FEUDALISATION | • feudalisation n. (British spelling) Alternative form of feudalization. • FEUDALISATION n. the act of feudalising, also FEUDALIZATION. |
| FICTIONALISED | • fictionalised v. Simple past tense and past participle of fictionalise. • FICTIONALISE v. to make fictional, also FICTIONALIZE. |
| FOUNDATIONERS | • foundationers n. Plural of foundationer. • FOUNDATIONER n. a person supported from the funds or foundation of an institution. |
| FOUNTAINHEADS | • fountainheads n. Plural of fountainhead. • FOUNTAINHEAD n. a spring that is the source of a stream. |
| MIDAFTERNOONS | • midafternoons n. Plural of midafternoon. |
| REFOUNDATIONS | • refoundations n. Plural of refoundation. • REFOUNDATION n. the act of refounding. |
| SUBFEUDATIONS | • subfeudations n. Plural of subfeudation. • SUBFEUDATION n. subinfeudation. |