How to read: とそ、とうそ
Pronunciation: 
Same names and idioms in reading:
十祖 戸曾 陶祖 刀俎
Names and idioms with total stroke of 31:
尾瀬田 御注進 農園主 市川猿之助 杪欏
Names and idioms similar to 屠蘇:
蘇我氏 蘇穀言 蘇松 屠殺所 屠叔方
Yojijukugo(idioms with 4 Kanji characters) including 屠蘇:
屠所之羊 蘇張之弁 屠竜之技