List of 15-letter words containing

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There are 18 fifteen-letter words containing ASTRO

ARCHEOASTRONOMY	• archeoastronomy n. Alternative spelling of archaeastronomy. • ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
ASTROBIOLOGISTS	• astrobiologists n. Plural of astrobiologist. • ASTROBIOLOGIST n. one who studies astrobiology.
ASTRODYNAMICIST	• astrodynamicist n. One who studies astrodynamics. • ASTRODYNAMICIST n. one who studies astrodynamics, the science of the motion of bodies in outer space and the forces that act on them.
ASTROGEOLOGISTS	• astrogeologists n. Plural of astrogeologist. • ASTROGEOLOGIST n. a specialist in astrogeology.
ASTRONAUTICALLY	• astronautically adv. In an astronautic way. • ASTRONAUTICAL adv. relating to astronautics, also ASTRONAUTIC.
ASTRONAVIGATION	• astronavigation n. (Nautical) Navigation by using the positions of the stars and other heavenly bodies. • astronavigation n. (Science fiction) Navigation through space. • ASTRONAVIGATION n. the navigation of aircraft, spacecraft or sailing craft by means of observation of the stars.
ASTRONAVIGATORS	• astronavigators n. Plural of astronavigator. • ASTRONAVIGATOR n. one who practises astronavigation.
ASTROPHOTOGRAPH	• astrophotograph n. Alternative form of astrophoto. • ASTROPHOTOGRAPH n. a photograph of a celestial body.
ASTROPHYSICALLY	• astrophysically adv. With regard to astrophysics. • ASTROPHYSICAL adv. relating to astrophysics.
ASTROPHYSICISTS	• astrophysicists n. Plural of astrophysicist. • ASTROPHYSICIST n. a student of astrophysics.
BIOASTRONAUTICS	• bioastronautics n. The study of the biological, behavioural and medical aspects of astronautics. • BIOASTRONAUTICS n. the science dealing with the effects of travel in space on living organisms.
DIASTROPHICALLY	• diastrophically adv. In terms of, or by means of, diastrophism. • DIASTROPHIC adv. relating to diastrophism.
ECOCATASTROPHES	• ecocatastrophes n. Plural of ecocatastrophe. • ECOCATASTROPHE n. a major destructive upset in the balance of nature esp. when caused by the action of humans.
ENTEROGASTRONES	• enterogastrones n. Plural of enterogastrone. • ENTEROGASTRONE n. a hormone that is produced by the duodenal mucosa and has an inhibitory action on gastric motility and secretion.
GASTROENTERITIC	• gastroenteritic adj. Pertaining to gastroenteritis. • GASTROENTERITIC adj. relating to gastroenteritis.
GASTROENTERITIS	• gastroenteritis n. (Medicine) Inflammation of the mucous membranes of the stomach and intestine; often caused by an infection. • GASTROENTERITIS n. inflammation of the lining membrane of the stomach and the intestines characterized esp. by nausea, vomiting, diarrhea, and cramps.
GASTRONOMICALLY	• gastronomically adv. From the perspective of gastronomy. • GASTRONOMICAL adv. relating to gastronomy, also GASTRONOMIC.
NONASTRONOMICAL	• nonastronomical adj. Not astronomical. • NONASTRONOMICAL adj. not astronomical.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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English Wiktionary: 92 words
Scrabble in French: 24 words
Scrabble in Spanish: 5 words
Scrabble in Italian: 36 words
Scrabble in German: no word
Scrabble in Romanian: 46 words

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