Correct
大号
/ dàhào /
Strokes
Definition
tuba/large size (clothes, print etc)/(polite) (your) name/(coll.) number two/to defecate
Example
As a Noun
［used in a polite form of question to ask the name of the person addressed to］ your (given) name
As a Noun
tuba; bass horn
As an Adjective
king-size; large-size