シラス
シ
ラ
ス
Meanings
1
shirasu; white pumiceous soil of southern Kyushu
usually written using kana alonegeology
A geological term for a specific type of volcanic deposit found in southern Kyushu, often used in local contexts.
The shirasu plateau in Kagoshima is used for agriculture.
Shirasu drains well, so it is suitable for growing sweet potatoes.