apastron
/æˈpæstɹən/
Word Rarity
Very rare
Frequency: 0.00 in modern English
10
Scrabble Score
8
Letters
3
Syllables
7
Unique Chars
Meaning
noun
The point of greatest separation between a celestial object and the star which it orbits.
Etymology
From English ap- (prefix meaning ‘away from, separate’) + Ancient Greek ᾰ̓́στρον (ắstron, “fixed star”), modelled after aphelion. Ἄ̆στρον (Á̆stron) is derived from ᾰ̓στήρ (ăstḗr, “celestial body (including a star, planet, meteor, etc.)”) (ultimately from Proto-Indo-European *h₂eHs- (“to burn; to glow”)) + -ον (-on, suffix forming nominative, accusative and vocative singular nouns).
Origin
Word Breakdown
Regional Pronunciation
- American English: /æˈpæstɹən/
- British English: /æˈpæstɹ(ə)n/