A-quăt'ic or A-quăt'ic-al, a.

adjective

a. [Lat. aquaticus, Fr. aquatique, Pr. aquatic. See AQUA.]

  1. Pertaining to or inhabiting water; as, aquatic animals and plants.
  2. Frequenting water; as, aquatic fowls.

☞ Aquatical is rarely used.