ビワマス
ビ
ワ
マ
ス
Meanings
1
Biwa trout; Biwa salmon
usually written using kana alone
A subspecies of masu salmon endemic to Lake Biwa in Shiga Prefecture, Japan. Often treated as a regional delicacy.
The Biwa trout is an endemic species found only in Lake Biwa.
Fishing for Biwa trout opens in spring.