zerro = tax (noun) (some things Google found for "zerro": an uncommon term; user names; an unusual last name; a rare first name; Zerro is a nightclub in Osaka, Japan; Italian name for the picarel (aka spicara smaris) which is a small European marine fish; Zerro House Productions is a small audio and video company; similar Zerrol is the name of a place in Iran)
Word derivation for "tax" :
Basque = zerga, Finnish = vero
Miresua = zerro
This word was thrown together at the last minute. I was busy doing my taxes today. Tax is not a word from Alice's Adventures in Wonderland. My Miresua word for tax is similar to zero, and also to Zorro, the masked avenger.