1  2  3  4 

1  _  _  _  _

2  _  _  _  _

3  _  _  _  _

4  _  _  _  _


ACROSS
1)  a waterproof raincoat made of rubberized fabric
2)  chocolate cookie with white cream filling
3)  a cylindrical tower used for storing silage
4)  united states virologist who developed the ____ vaccine that is injected against poliomyelitis (born 1914)


DOWN
1)  tiny leafy-stemmed flowerless plants
2)  an elaborate song for solo voice
3)  any small compartment
4)  someone regarded as eccentric or crazy and standing out from a group

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mack
oreo
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