Perihelium
//ˌpɛ.ɹɪˈhiː.lɪ.əm// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of perihelion. obsolete
Synonyms
All synonymsMore for "perihelium"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.