16-letter words containing e, c, h, o, g
- dendrochronology — the study of the annual rings of trees, used esp to date past events
- dephlogisticated — Simple past tense and past participle of dephlogisticate.
- depth psychology — the study of unconscious motives and attitudes
- double-clutching — (of a bird) to produce a second clutch of eggs after the first has been removed, usually for hatching in an incubator.
- drogue parachute — Also called drogue. a small parachute that deploys first in order to pull a larger parachute from its pack.
- echocardiographs — Plural form of echocardiograph.
- echocardiography — an instrument employing reflected ultrasonic waves to examine the structures and functioning of the heart.
- ecological niche — niche (def 3).
- electromyographs — Plural form of electromyograph.
- electromyography — The recording of the electrical activity of muscle tissue, or its representation as a visual display or audible signal, using electrodes attached to the skin or inserted into the muscle.
- encephalitogenic — That can cause encephalitis.
- encephalographic — Relating to, or employing encephalography.
- entrenching tool — a small, collapsible spade used by a soldier in the field for digging foxholes and the like.
- epigallocatechin — Gallocatechol.
- eschatologically — In an eschatological manner.
- ethnographically — Regarding the ethnography (of a region).
- ethnolinguistics — The field of linguistic anthropology which studies the language of a specific ethnic group.
- figure of speech — any expressive use of language, as a metaphor, simile, personification, or antithesis, in which words are used in other than their literal sense, or in other than their ordinary locutions, in order to suggest a picture or image or for other special effect. Compare trope (def 1).
- foreign exchange — commercial paper drawn on a person or corporation in a foreign nation.
- forward exchange — a foreign bill purchased at a stipulated price and payable at a future date.
- geochronological — Of or pertaining to geochronology.
- geochronologists — Plural form of geochronologist.
- geoffrey chaucer — Geoffrey, 1340?–1400, English poet.
- geographic range — the distance at which a certain light, as that of a lighthouse, is visible to the eye at a given elevation, assuming that the weather is clear and that the light is sufficiently powerful to be visible from any point at which it appears above the horizon.
- geomorphological — Of or pertaining to geomorphology.
- geostrophic wind — a wind whose velocity and direction are mathematically defined by the balanced relationship of the pressure gradient force and the Coriolis force: conceived as blowing parallel to isobars.
- german cockroach — a common yellowish-brown cockroach, Blatta germanica, brought into the U.S. from Europe.
- gold-headed cane — a long thin stick with a curved or round top made of gold
- golden handcuffs — payments deferred over a number of years that induce a person to stay with a particular company or in a particular job
- golden parachute — an employment contract or agreement guaranteeing a key executive of a company substantial severance pay and other financial benefits in the event of job loss caused by the company's being sold or merged.
- greyhound racing — a sport in which a mechanically propelled dummy hare is pursued by greyhounds around a race track
- growth substance — any substance, produced naturally by a plant or manufactured commercially, that, in very low concentrations, affects plant growth; a plant hormone
- gyratory crusher — A gyratory crusher is a crusher in which a cone-shaped rod rotates in a cone-shaped bowl.
- hardrock geology — (loosely) of or relating to igneous or metamorphic rocks, as in mining (hard-rock mining) and geology (hard-rock geology)
- heralds' college — a royal corporation in England, instituted in 1483, concerned chiefly with armorial bearings, genealogies, honors, and precedence.
- hieroglyphically — In hieroglyphics.
- high court judge — a judge who sits in the High Court
- high-compression — of a modern type of internal-combustion engine designed so that the fuel mixture is compressed into a smaller cylinder space, resulting in more pressure on the pistons and more power
- high-performance — A high-performance car or other product goes very fast or does a lot.
- higher education — education beyond high school, specifically that provided by colleges and graduate schools, and professional schools.
- homeric laughter — loud, hearty laughter, as of the gods.
- horseback riding — activity: riding a horse
- horsetail agaric — the shaggy-mane.
- huffman encoding — Huffman coding
- huntington beach — a city in SW California, SE of Los Angeles.
- hydrogen cyanide — a colorless poisonous gas, HCN, having a bitter almondlike odor: in aqueous solution it forms hydrocyanic acid.
- hydrologic cycle — the natural sequence through which water passes into the atmosphere as water vapor, precipitates to earth in liquid or solid form, and ultimately returns to the atmosphere through evaporation.
- hyperconjugation — (organic chemistry) A weak form of conjugation in which single bonds interact with a conjugated system.
- hypnagogic image — an image experienced by a person just before falling asleep, which often resembles a hallucination
- hypnagogic state — the drowsy period between wakefulness and sleep, during which fantasies and hallucinations often occur.