1  2  3  4 

1  _  _  _  _

2  _  _  _  _

3  _  _  _  _

4  _  _  _  _


ACROSS
1)  sharp curved horny process on the toe of a bird or some mammals or reptiles
2)  the 6th letter of the greek alphabet
3)  at another time
4)  eurasian plant cultivated for its seed and as a forage crop


DOWN
1)  a male monarch or emperor (especially of russia prior to 1917)
2)  a russian river in siberia; flows northward into the laptev sea
3)  on, to, or at the top
4)  a gradual decline (in size or strength or power or number)

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claw
zeta
anon
rape