16-letter words containing a, e, c, i
- geochronological — Of or pertaining to geochronology.
- 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.
- geological cycle — Geology. a continuous process by which rocks are created, changed from one form to another, destroyed, and then formed again.
- geometrical pace — a pace of 5 feet (1.5 meters), representing the distance between the places at which the same foot rests on the ground in walking.
- geomorphological — Of or pertaining to geomorphology.
- germinal vesicle — the large, vesicular nucleus of an ovum before the polar bodies are formed.
- giant's causeway — a large body of basalt, unusual in displaying perfect columnar jointing, exposed on a promontory on the northern coast of Northern Ireland.
- gibberellic acid — a gibberellin C 18 H 21 O 4 COOH, produced as a metabolite by the fungus Gibberella fujikuroi, used as a stimulator of plant growth.
- gift certificate — a certificate entitling the bearer to select merchandise of a specified cash value from a store, usually presented as a gift.
- glycosylceramide — (organic chemistry) Any glycosyl derivative of a ceramide.
- gnu archive site — (body) The main GNU FTP archive is on gnu.org but copies ("mirrors") of some or all of the files there are also held on many other computers around the world. To avoid overloading gnu.org and the Internet you should FTP files from the machine closest to yours. Look for a directory like /pub/gnu, /mirrors/gnu, /systems/gnu or /archives/gnu.
- gold certificate — a former U.S. paper currency issued by the federal government for circulation from 1865 to 1933, equal to and redeemable for gold to a stated value.
- granulocytopenia — a diminished number of granulocytes in the blood, which occurs in certain forms of anaemia
- grapefruit juice — nectar of the grapefruit
- graphic designer — person: commercial artist
- graphic language — For specifying graphic operations.
- graphics adapter — graphics adaptor
- gravity decanter — A gravity decanter is a vessel or stage in which two liquids of different densities are allowed to separate by gravity.
- great-grandchild — a grandchild of one's son or daughter.
- great-grandniece — a granddaughter of one's nephew or niece.
- greyhound racing — a sport in which a mechanically propelled dummy hare is pursued by greyhounds around a race track
- grid declination — the angular difference between true north and grid north on a map
- hacienda heights — a city in SW California, near Los Angeles.
- haemochromatosis — (British spelling) alternative spelling of hemochromatosis.
- haemodynamically — from a hemodynamic point of view
- hailing distance — the distance within which the human voice can be heard: They sailed within hailing distance of the island.
- hair conditioner — a substance used, often after shampooing, to detangle and improve the condition of the hair. Like shampoo, it is applied to wet hair and then rinsed out after applying.
- hairy woodpecker — a North American woodpecker, Picoides villosus, resembling but larger than the downy woodpecker.
- hamming distance — (data) The minimum number of bits that must be changed in order to convert one bit string into another. Named after the mathematician Richard Hamming.
- handling charges — a fee paid to cover the packaging, transport, etc, of a commodity
- hanseatic league — a medieval league of towns of northern Germany and adjacent countries for the promotion and protection of commerce.
- haptic interface — (interface, hardware) A touch interface to a computer that provides feedback, such as a data glove.
- hayes-compatible — (communications) A description of a modem which understands the same set of commands as one made by Hayes.
- head post office — the main post office in a town
- health education — education that aims to give people the information they need to live healthily
- health inspector — a public employee who inspects places such as restaurants, shops, factories etc to make sure they are hygienic and do not pose any dangers to health
- health insurance — insurance that compensates the insured for expenses or loss incurred for medical reasons, as through illness or hospitalization.
- health-conscious — having an active interest in one's health
- hearsay evidence — testimony based on what a witness has heard from another person rather than on direct personal knowledge or experience.
- heat of reaction — the heat evolved or absorbed when one mole of a product is formed at constant pressure
- heavy with child — pregnant
- heliotherapeutic — Pertaining to heliotherapy.
- hematocrit-value — a centrifuge for separating the cells of the blood from the plasma.
- hematocrystallin — (biology, archaic) hemoglobin.
- hemolytic anemia — an anemic condition characterized by the destruction of red blood cells: seen in some drug reactions and in certain infectious and hereditary disorders.
- hemotherapeutics — hemotherapy.
- hen-and-chickens — any of several succulent plants that grow in clusters or colonies formed by runners or offshoots, as those of the genera Echeveria and Sempervivum.
- hermaphroditical — Alternative form of hermaphroditic.
- heroin addiction — addiction to the drug heroin
- hexanedioic acid — adipic acid.