Periselene

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of pericynthion.

    "A zero or partical burn, not complicated by guidance malfunction, which results in a velocity of more than 7550 ft/sec at periselene places the prime transport vehicle (PTV) on a hyperbolic escape trajectory out of the lunar sphere of influence."

  2. 2
    periapsis in orbit around the moon wordnet

Example

More examples

"A zero or partical burn, not complicated by guidance malfunction, which results in a velocity of more than 7550 ft/sec at periselene places the prime transport vehicle (PTV) on a hyperbolic escape trajectory out of the lunar sphere of influence."

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