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Sider vs Eider - What's the difference?

sider | eider |

As nouns the difference between sider and eider

is that sider is one who takes a side or sider can be while eider is .

sider

English

Etymology 1

Noun

(en noun)
  • One who takes a side.
  • * Robert Ram, The Souldiers Catechisme
    • enemies of God and our Religion, and siders with Antichrist

    Etymology 2

    Noun

    • ----

    eider

    English

    (wikipedia eider) (Polysticta) (Somateria)

    Noun

    (en noun)
  • Any of the species of the genera Polysticta'' or ''Somateria , in the seaduck subfamily Merginae, which line their nests with fine down (taken from their own bodies).

    • Derived terms

    * eiderdown * common eider, Somateria mollissima * king eider, Somateria spectabilis * spectacled eider, Somateria fischeri * Steller's eider, Polysticta stelleri