expression, ichidan verb
entitle; give a title to
Used when assigning a title to a work, such as a book, article, or piece of art.
彼は自分の小説に「海の記憶」と題を付けた。
He entitled his novel 'Memories of the Sea'.
まだ題を付けていない詩
I have a poem that I haven't given a title to yet.