How to read: おつす、おとす
Pronunciation: 
Same names and idioms in reading:
落とす 落す
Names and idioms with total stroke of 13:
出金 元施 天人花 恥づ 赤亥
Names and idioms similar to 乙須:
呂比須 後須田 西須 前須賀 鹿野町乙亥正
Yojijukugo(idioms with 4 Kanji characters) including 乙須:
甲論乙駁 美須豪眉 不時之須