The Collaborative International Dictionary of English v.0.48:
Silvery \Sil"ver*y\, a.
1. Resembling, or having the luster of, silver; grayish white
and lustrous; of a mild luster; bright.
[1913 Webster]
All the enameled race, whose silvery wing
Waves to the tepid zephyrs of the spring. --Pope.
[1913 Webster]
2. Besprinkled or covered with silver.
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3. Having the clear, musical tone of silver; soft and clear
in sound; as, silvery voices; a silvery laugh.
[1913 Webster]
Silvery iron (Metal.), a peculiar light-gray fine-grained
cast iron, usually obtained from clay iron ore.
[1913 Webster]