Meaning of periastron | Babel Free
/pɛɹɪˈæstɹən/Definitions
That point of the orbit of a celestial body which is closest to the star around which the body is orbiting.
Equivalents
Polski
peryastron
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.