銀貨 is read as ぎんか (ginka) and means silver coin.
ぎんか
ginka
ちゅうおうぎんこうでじたるつうか
central bank digital currency
ぎんが
Milky Way
ぎんこうかいかく
banking reform
ぎんこうまるめ
bankers' rounding
ぎんこういん
seal used for bank transactions
ぎんこうけん
banknote
ぎんざいく
silverwork
ぎんこうよきん
bank deposit
ぎんしょう
silver (second-place) prize
ぎんがだん
cluster of galaxies
ぎんがせきどう
galactic equator
ぎんばんしゃしん
daguerreotype