perihelion.
perihelion
Meaning & usage
perihelion
Where this word comes from
Borrowed from English perihelion, from English perihelium + -on (noun suffix), the former from Late Latin perihelium, from Ancient Greek περι- (peri-, “around, surrounding”) + ἥλῐος (hḗlĭos, “the sun”), the latter from -ον (-on, noun suffix).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.