Tī'tan or Tī-tăn'ic, a.
a. Of, or relating to, the Titans, or fabled giants of ancient mythology; hence, enormous in size or strength; as, Titanic structures. “The Titan physical difficulties of his enterprise.” I. Taylor.
Here once, through an alley Titanic Of cypress, I roamed with my soul, Of cypress, with Psyche, my soul. E. A. Poe.