12-letter words containing e, n, r, o
- divertimento — an instrumental composition in several movements, light and diverting in character, similar to a serenade.
- doctrinaires — Plural form of doctrinaire.
- dodecahedron — a solid figure having 12 faces.
- dodecandrous — (of a plant) having twelve stamens
- dog's dinner — mess, failure
- dolly varden — a woman's costume of the late 19th century, including a flower-trimmed, broad-brimmed hat and a dress consisting of a tight bodice and bouffant panniers in a flower print over a calf-length quilted petticoat.
- dolorousness — The quality of being dolorous.
- dominatrices — Plural form of dominatrixThe 'Concise Oxford English Dictionary' [Eleventh Edition].
- domino paper — a marbleized or figured decorative paper, used for wallpaper, end papers, etc., printed from wood blocks and colored by hand.
- donationware — (Internet) A variant of freeware that offers an option to its user to donate money to the program's author.
- donkey derby — a race in which contestants ride donkeys, esp at a rural fête
- door-knocker — a hinged fitting on a door that can be used to knock on it
- doorknockers — Plural form of doorknocker.
- doorstepping — talking to someone at the door of their home, for political canvassing or to gather information
- dopaminergic — activated by or sensitive to dopamine.
- doppelganger — a ghostly double or counterpart of a living person.
- doppleganger — Misspelling of doppelganger.
- dorsiflexion — flexion toward the back.
- dorsiventral — Botany. having distinct dorsal and ventral sides, as most foliage leaves.
- dorsoventral — Zoology. pertaining to the dorsal and ventral aspects of the body; extending from the dorsal to the ventral side: the dorsoventral axis.
- double crown — a size of printing paper, 20 × 30 inches (51 × 76 cm).
- double ender — a double-ended vessel.
- double entry — a method in which each transaction is entered twice in the ledger, once to the debit of one account, and once to the credit of another.
- doubleganger — doppelgänger.
- down-hearted — dejected; depressed; discouraged.
- downregulate — To decrease the number of cell receptors by using downregulation.
- draftsperson — a person employed in making mechanical drawings, especially in an architectural or engineering firm.
- dragonslayer — One who slays a dragon.
- drapetomania — (dated) an overwhelming urge to run away (from home, a bad situation, responsibility, etc.).
- dreadnoughts — Plural form of dreadnought.
- dream vision — a conventional device used in narrative verse, employed especially by medieval poets, that presents a story as told by one who falls asleep and dreams the events of the poem: Dante's Divine Comedy exemplifies the dream vision in its most developed form.
- drinker moth — a large yellowish-brown bombycid eggar moth, Philudoria potatoria, having a stout hairy body, the larvae of which drink dew and feed on grasses
- droughtiness — Dryness of the weather; lack of rain.
- dry-bone ore — a porous variety of smithsonite found near the surface of the earth.
- ductile iron — any of various cast irons strengthened by having the graphite content in the form of nodules rather than flakes, and containing cerium or magnesium as well as other additives.
- dust counter — any instrument used to measure the size and number of dust particles per unit volume in the atmosphere.
- dutch borneo — the former name of the southern and larger part of the island of Borneo: now part of Indonesia.
- dwarf cornel — the bunchberry.
- dynamometers — Plural form of dynamometer.
- dynamometric — Relating to dynamometry.
- dysmenorrhea — painful menstruation.
- e-government — the provision of government information and services by means of the internet and other computer resources
- early modern — designating or of the period of European history from the end of the Middle Ages (c. 1450) to c. 1750
- earth almond — chufa.
- earth tongue — any of a group of fungi of the phylum Ascomycota, characterized by a tongue-shaped fruiting body, found on decaying logs and damp soil.
- earth-moving — Earth-moving equipment is machinery that is used for digging and moving large amounts of soil.
- echinodermal — (zoology) Relating or belonging to the echinoderms.
- echo sounder — a sonar instrument that uses echolocation to measure depths under water.
- eco-friendly — environmentally safe
- econometrics — the application of statistical and mathematical techniques in solving problems as well as in testing and demonstrating theories.