12-letter words containing h, e, a, d
- data channel — (communications) A channel (on a BRI or PRI line) used to carry control information, to set up connections on the associated bearer channels. The name wasn't too bad back when users were sending voice (not data) over the bearer channels, but in 1997 it's quite a misnomer.
- data exhaust — unstructured information or data that is a by-product of the online activities of Internet users: Collecting and analyzing data exhaust can provide valuable insight into the purchasing habits of consumers.
- daughtercard — daughterboard
- daughterless — Without a daughter.
- daughterlike — Resembling a daughter.
- daughterling — a small daughter
- de havilland — Sir Geoffrey. 1882–1965, British aircraft designer. He produced many military aircraft and the first jet airliners
- de-emphasize — to remove emphasis from
- dead freight — an amount owed by a contractor who charters space in a ship but fails to occupy it fully.
- dealcoholize — to remove some or all of the alcohol from (a drink).
- death camass — any liliaceous plant of the genus Zygadenus (or Zigadenus), of the western US, that is poisonous to livestock, esp sheep
- death duties — Death duties were a tax which had to be paid on the money and property of someone who had died. This tax is now called inheritance tax.
- death notice — a public announcement, e.g. in a newspaper, that someone has died
- death rattle — If you say that one thing is the death rattle of another, you mean that the first thing is a sign that very soon the second thing will come to an end.
- death spiral — a period of continuous deterioration that leads ultimately to catastrophic failure or destruction
- death threat — a threat to kill someone
- death throes — The death throes of something are its final stages, just before it fails completely or ends.
- death valley — a desert valley in E California and W Nevada: the lowest, hottest, and driest area of the US. Lowest point: 86 m (282 ft) below sea level. Area: about 3885 sq km (1500 sq miles)
- death's-head — a human skull or a representation of one
- deathmatches — Plural form of deathmatch.
- deathwatches — Plural form of deathwatch.
- debaucheries — Plural form of debauchery.
- debaucherous — tending toward or involving debauchery, or excessive indulgence in sensual pleasures: a night of debaucherous fun.
- decahydrates — Plural form of decahydrate.
- dechlorinate — to remove chlorine from (a substance)
- decipherable — to make out the meaning of (poor or partially obliterated writing, etc.): to decipher a hastily scribbled note.
- deemphasized — Simple past tense and past participle of deemphasize.
- deemphasizes — Third-person singular simple present indicative form of deemphasize.
- deep therapy — radiotherapy with very penetrating short-wave radiation
- dehumanising — Present participle of dehumanise.
- dehumanizing — denying or depriving of dignity
- delray beach — a city in SE Florida.
- delta rhythm — the normal electrical activity of the cerebral cortex during deep sleep, occurring at a frequency of 1 to 4 hertz and detectable with an electroencephalograph
- demographers — Plural form of demographer.
- demographics — data resulting from the science of demography; population statistics
- demographies — the science of vital and social statistics, as of the births, deaths, diseases, marriages, etc., of populations.
- demonography — a treatise on demons.
- dephlegmator — an apparatus used for dephlegmation
- depth charge — A depth charge is a type of bomb which explodes under water and which is used especially to destroy enemy submarines.
- dermatophyte — any parasitic fungus that affects the skin
- dermographia — dermatographia.
- dermographic — dermatographia.
- detachedness — the quality of being detached or separated
- detectaphone — a device for listening secretly to others' telephone conversations
- deuteropathy — any abnormality that is secondary to another pathological condition.
- deux chevaux — a very small, inexpensive automobile
- diamond head — promontory in SE Oahu, Hawaii, near Honolulu, consisting of the rim of an extinct volcanic crater
- diathermancy — the property of transmitting infrared radiation
- diazomethane — a yellow odourless explosive gas, used as a methylating agent. Formula: CH2:N:N
- dibranchiate — of, relating to, or belonging to the Dibranchiata, a group or former order of cephalopod molluscs, including the octopuses, squids, and cuttlefish, having two gills