Standard Lemma guide

selenelion

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A lunar eclipse occurring as the Moon sets, simultaneously with sunrise.

Definition source: English Wiktionary via Wiktextract

Examples

  • 2007, William Poole, "Antoine-François Payen, the 1666 Selenelion, and a Rediscovered Letter to Robert Hooke", Notes and Records of the Royal Society of London, Vol. 61, No. 3 (Sep. 22, 2007), pp. 251-263 JSTOR This he immediately published, under the title Selenelion ou Apparition Luni-Solaire .... The coinage ‘selenelion’ was his own .... Payen asserted that refraction on its own could not account for a selenelion...

Meaning relationships

Synonyms: horizontal eclipse

Antonyms: none provided

History

Etymology

French coinage, from the Ancient Greek σελήνη (selḗnē, “moon”) and ἥλιος (hḗlios, “sun”).

Across languages

Translations

4 source translations are retained for this English entry.

  • French: sélénélion — lunar eclipse occurring as the moon sets, simultaneously with sunrise
  • French: éclipse horizontale — lunar eclipse occurring as the moon sets, simultaneously with sunrise
  • Russian: селенелион (selenelion) — lunar eclipse occurring as the moon sets, simultaneously with sunrise
  • Spanish: selenelión — lunar eclipse occurring as the moon sets, simultaneously with sunrise