ἄστρον
ástron
“star”
11 words in English grow from this root.
Aspidistra
Natureἀσπίςaspís
“shield star”
Astrobiology
Earthἄστρονástron
“study of star life”
Astrodynamics
Scienceἄστρονástron
“star forces”
Astrolabe
Scienceἄστρονástron
“star-taker”
Astrology
Earthἄστρονástron
“account of the stars”
Astrometry
Earthἄστρονástron
“star measuring”
Astronaut
Earthἄστρονástron
“star sailor”
Astronomy
Scienceἄστρονástron
“the law of the stars”
Astrophysics
Earthἄστρονástron
“star nature”
Disaster
Earthἄστρονástron
“ill star”
Periastron
Earthπερίperí
“near the star”