Definitions of sidereal
a. - Relating to the stars; starry; astral; as, sidereal astronomy. 2
a. - Measuring by the apparent motion of the stars; designated, marked out, or accompanied, by a return to the same position in respect to the stars; as, the sidereal revolution of a planet; a sidereal day. 2
The word "sidereal" uses 8 letters: A D E E I L R S.
All words formed from sidereal by changing one letter
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