13-letter words containing a, d, o
- golden wattle — a broad-leaved, Australian acacia, Acacia pycnantha, of the legume family, having short clusters of yellow flowers and yielding tanbark and a useful gum.
- goldtail moth — European moth with white wings and a soft white furry body with a yellow tail tuft
- gonadotrophic — Of, pertaining to, or stimulating the functions of the gonads.
- gonadotrophin — a gonadotropic substance.
- gonadotropins — Plural form of gonadotropin.
- good behavior — satisfactory, proper, or polite conduct.
- good gracious — Some people say good gracious or goodness gracious in order to express surprise or annoyance.
- good old days — past times viewed with nostalgia
- good riddance — the act or fact of clearing away or out, as anything undesirable.
- goodheartedly — In a goodhearted manner.
- goodnaturedly — In a good-natured manner.
- goods station — a railway station dealing solely with goods trains
- goodwin sands — a line of shoals at the N entrance to the Strait of Dover, off the SE coast of England. 10 miles (16 km) long.
- gourmandizers — Plural form of gourmandizer.
- gourmandizing — Present participle of gourmandize.
- gradient post — a small white post beside a railway line at a point where the gradient changes having arms set at angles representing the gradients
- gram's method — a method of staining and distinguishing bacteria, in which a fixed bacterial smear is stained with crystal violet, treated with Gram's solution, decolorized with alcohol, counterstained with safranine, and washed with water.
- gran paradiso — the highest peak in the Graian Alps, in N Italy. 13,324 feet (4061 meters).
- grand guignol — a short drama stressing horror and sensationalism.
- grand old man — a highly respected, usually elderly man who has been a major or the most important figure in a specific field for many years.
- grand opening — celebratory first-day event
- grand passion — an intense or overwhelming attraction or love.
- grandiloquent — speaking or expressed in a lofty style, often to the point of being pompous or bombastic.
- grandiloquous — grandiloquent
- grandioseness — affectedly grand or important; pompous: grandiose words.
- grandma moses — Anna Mary Robertson ("Grandma Moses") 1860–1961, U.S. painter.
- grandmotherly — of or characteristic of a grandmother.
- granodioritic — relating to granodiorite
- grass widower — a man who is separated, divorced, or lives apart from his wife.
- gravel-voiced — speaking in a rough and rasping tone
- great goddess — The, a vaguely defined deity symbolizing maternity, the fertility of the earth, and femininity in general; the central figure in the religions of ancient Anatolia, the Near East, and the eastern Mediterranean, later sometimes taking the form of a specific goddess, as Cybele, Rhea, or Demeter.
- ground attack — an attack using ground forces, as opposed to air or naval forces
- ground tackle — equipment, as anchors, chains, or windlasses, for mooring a vessel away from a pier or other fixed moorings.
- ground-to-air — (of weapons) designed to be fired at aircraft from the ground
- groundbreaker — a person who is an originator, innovator, or pioneer in a particular activity.
- groundhog day — February 2, in most parts of the U.S., the day on which, according to legend, the groundhog first emerges from hibernation. If it is a sunny day and the groundhog sees its shadow, six more weeks of wintry weather are predicted.
- grylloblattid — a primitive insect of the order Grylloblattidea, having a soft, unpigmented wingless body with long antennae and no eyes, living under stones in moderately high mountains of the western U.S., Japan, and the U.S.S.R.
- gulf of sidra — a wide inlet of the Mediterranean on the N coast of Libya
- gunpowder tea — an explosive mixture, as of potassium nitrate, sulfur, and charcoal, used in shells and cartridges, in fireworks, for blasting, etc.
- gynandromorph — an individual exhibiting morphological characteristics of both sexes.
- habit of mind — If someone has a particular habit of mind, they usually think in that particular way.
- haemodialyses — Plural form of haemodialysis.
- haemodialysis — (medicine) the use of dialysis to remove waste products from the blood in the case of kidney failure.
- haemodialyzer — a piece of equipment used in haemodialysis to screen the blood to remove unwanted substances
- haemodilution — an increase in the fluid content of blood leading to a lower concentration of red blood cells
- haemodynamics — a branch of physiology that deals with the circulation of the blood
- hammond organ — an electric organ with two keyboards, electronic tone generation, and a wide variety of tone colours: invented in 1934
- hampton roads — a channel in SE Virginia between the mouth of the James River and Chesapeake Bay: battle between the Monitor and the Virginia 1862.
- hand and foot — the terminal, prehensile part of the upper limb in humans and other primates, consisting of the wrist, metacarpal area, fingers, and thumb.
- hand controls — a set of controls in some cars, operated by hand, that have the same function as the accelerator, brake, and clutch pedals