13-letter words containing a, l, d, i, n
- crowd on sail — to hoist as much sail as possible
- cycloaddition — a type of pericyclic chemical reaction
- cylinder head — the detachable metal casting that fits onto the top of a cylinder block. In an engine it contains part of the combustion chamber and in an overhead-valve four-stroke engine it houses the valves and their operating mechanisms
- cylinder seal — a cylindrical seal of stone, clay, or precious stone decorated with linear designs, found in the Middle East and Balkans: dating from about 6000 bc
- cylindraceous — having a form similar to a cylinder
- cylindrically — In the manner of a cylinder.
- dabbling duck — any of numerous shallow-water ducks, especially of the genus Anas, that typically feed by upending and dabbling (contrasted with diving duck).
- dactyliomancy — the use of a suspended finger-ring for divination
- dancing class — a meeting of a group of student dancers for tuition in dancing
- danger signal — any type of signal that indicates danger
- dangleberries — Plural form of dangleberry.
- darling downs — a plateau in NE Australia, in SE Queensland: a vast agricultural and stock-raising area
- darling range — a ridge in SW Western Australia, parallel to the coast. Highest point: about 582 m (1669 ft)
- darling river — a river in SE Australia, rising in the Eastern Highlands and flowing southwest to the Murray River. Length: 2740 km (1702 miles)
- das rheingold — an opera by Wagner (1869), one of four in a cycle based on the German myth of the Ring of the Nibelung
- dastardliness — The state or quality of being dastardly.
- data modeling — (spelling) US spelling of "data modelling".
- dataveillance — the surveillance of a person's activities by studying the data trail created by actions such as credit card purchases, mobile phone calls, and internet use
- day blindness — hemeralopia.
- daydreamingly — While daydreaming.
- deacetylation — to remove the acetyl group from (an organic compound).
- dean of guild — the titular head of the guild or merchant company in a Scots burgh, who formerly exercised jurisdiction over all building in the burgh in the Dean of Guild Court
- death-dealing — fatal; lethal
- debit balance — the amount of money owed to a lender, etc
- decentralised — Simple past tense and past participle of decentralise.
- decentralized — to distribute the administrative powers or functions of (a central authority) over a less concentrated area: to decentralize the national government.
- decentralizes — Third-person singular simple present indicative form of decentralize.
- decimal point — A decimal point is the dot in front of a decimal fraction.
- declassifying — Present participle of declassify.
- declinational — Relating to declination.
- decolonialize — decolonize.
- decompilation — The act, or the result of decompiling.
- decriminalise — Alternative spelling of decriminalize.
- decriminalize — When a criminal offence is decriminalized, the law changes so that it is no longer a criminal offence.
- 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.
- defendability — (uncountable) The condition of being defendable.
- deferentially — showing deference; deferent; respectful.
- defloration's — the act of deflowering.
- deformational — of or relating to deformation
- deglutination — to extract the gluten from.
- degradational — (geology) Pertaining to or formed by degradation.
- degranulation — a cellular process in which cytoplasmic granules within certain cells secrete their contents, often to the outside of the cell
- delian league — an alliance of ancient Greek states formed in 478–77 bc to fight Persia
- deliberations — formal discussion and debate, as of a committee, jury, etc
- delicatessens — Plural form of delicatessen.
- delimitations — Plural form of delimitation.
- delirifacient — anything that causes or induces delirium
- demasculinise — Alternative spelling of demasculinize.
- demasculinize — Medicine/Medical. to produce certain male secondary sex characteristics in (a female).