List of 13-letter words beginning with

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There are 11 thirteen-letter words beginning with ASTRO

ASTROBOTANIES	• ASTROBOTANY n. the branch of botany that investigates the possibility that plants grow on other planets.
ASTROCYTOMATA	• astrocytomata n. Plural of astrocytoma. • ASTROCYTOMA n. a tumour of the central nervous system.
ASTRODYNAMICS	• astrodynamics n. The study of the motion of rockets and other spacecraft usually from Newton’s laws of motion and Newton’s… • ASTRODYNAMICS n. the science of the motion of bodies in outer space and the forces that act on them.
ASTROMETRICAL	• astrometrical adj. Astrometric. • ASTROMETRICAL adj. relating to astrometry, also ASTROMETRIC.
ASTRONAUTICAL	• astronautical adj. Referring to travel in outer space. • ASTRONAUTICAL adj. relating to astronautics, also ASTRONAUTIC.
ASTRONOMISING	• astronomising v. Present participle of astronomise. • ASTRONOMISE v. to study astronomy, also ASTRONOMIZE.
ASTRONOMIZING	• astronomizing v. Present participle of astronomize. • ASTRONOMIZE v. to study astronomy, also ASTRONOMISE.
ASTROPHYSICAL	• astrophysical adj. Of or pertaining to astrophysics. • ASTROPHYSICAL adj. relating to astrophysics.
ASTROTOURISMS	• ASTROTOURISM n. tourism in space.
ASTROTOURISTS	• astrotourists n. Plural of astrotourist. • ASTROTOURIST n. one who pays to visit space as a tourist.
ASTROTURFINGS	• ASTROTURFING n. political, advertising, or public relations campaigning that seeks to create the impression of being spontaneous 'grassroots' behavior.

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 1Word.ws and WikWik.org.

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English Wiktionary: 42 words
Scrabble in French: 8 words
Scrabble in Spanish: 4 words
Scrabble in Italian: 21 words
Scrabble in German: no word
Scrabble in Romanian: 26 words

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