WordNet: immersion, ingress

(astronomy) the disappearance of a celestial body prior to an eclipse

• domain: topic astronomy, uranology

• hypernym disappearance

• part holonym eclipse, occultation

immersion

• (englanti) emersion (antonym)
• (suomi) immersio (synonyymi)

ingress

• (englanti) egress (antonym)
• (suomi) immersio (synonyymi)