sidereal
- (not-comparable) Of or relating to the stars.
- (not-comparable) Relating to a measurement of time relative to the position of the stars.
- (not-comparable) Relating to a measurement of time relative to the point of the vernal equinox.
Pronounced as (IPA)
/saɪˈdɪə.ɹi.əl/
Etymology
From Latin sīdereus + -al (cf. Latin sīderālis), from sīdus (“star, constellation”), of unknown ultimate origin, likely a substrate language such as Pre-Greek.
sidéral
siderisch
sideral
siderale
sideral
αστρικός
فلكي
siderisch
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