noun
coarse speech or writing; humble reference to one's own words
A literary and humble expression used to deprecate one's own speech or writing as rough or unrefined. Very rare in modern Japanese; mostly found in classical or formal written contexts.
これは私の蕪辞に過ぎませんが、ご意見をいただければ幸いです。
This is merely my humble, rough words, but I would be grateful for your thoughts.