noun
toso spice blend; spices for spiced sake
A traditional blend of medicinal spices steeped in sake for New Year's toso. The term is culturally specific and typically encountered in historical or seasonal contexts.
See also: 屠蘇
正月に飲む屠蘇には屠蘇散が使われる。
Toso drunk at New Year's uses a spice blend called tososan.