Sedna meaning
UK US
Sedna (noun): a planetoid of rock and ice about three-quarters the size of Pluto discovered in 2003; the most distant object known to orbit around the sun.
Definition of Sedna
- a planetoid of rock and ice about three-quarters the size of Pluto discovered in 2003; the most distant object known to orbit around the sun
Type of: minor planet
Sedna in a sentence
- In Inuit legend, Sedna is the goddess of seals and the sea.
- Is the dwarf planet Sedna named after an Inuit myth?
Word lists: words starting with SE · words ending in NA · 5-letter words
More about Sedna on Wikipedia.