Pericynthion

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The point in an elliptical orbit around the moon that passes closest to the moon.

    "Trajectory sensitivities are determined for ü=3hr and the first adjustment method is used to calculate that a midcourse correction AV_ = 7.3m/sec is required to correct to the nominal pericynthion point and time."

Synonyms

All synonyms
periapsisperiluneperiselene

Example

More examples

"Trajectory sensitivities are determined for ü=3hr and the first adjustment method is used to calculate that a midcourse correction AV_ = 7.3m/sec is required to correct to the nominal pericynthion point and time."

Etymology

From peri- + Cynthia (“Artemis, the Moon”) + -ion, from Ancient Greek περι- (peri-) + Κυνθία (Kunthía, “Artemis”). Compare perihelion, periastron.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.