This is the 8408th most frequent Japanese word.
悌二郎
"悌二郎" is not a standard Japanese word but appears to be a proper name. It may function as a given name or surname, typically without a direct English definition.
Proper noun referring to a person's name.
悌二郎は有名な芸術家です。
Teijirou is a famous artist.
Used figuratively to refer to a character in a narrative.
この詩は悌二郎という人物の名前を題材にしています。
This poem uses a character named Teijirou as its subject.
Inquiry about the name's recognition.