from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of, relating to, adapted for, or characterized by swimming: a natatorial appendage; natatorial birds.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or pertaining to swimming.
from the GNU version of the Collaborative International Dictionary of English
- adj. Inclined or adapted to swim; swimming.
from The Century Dictionary and Cyclopedia
- Swimming or adapted for swimming; natatory; specifically, of or pertaining to the Natatores.
From Late Latin natātōrius, from Latin natātor, swimmer, from natātus, past participle of natāre, frequentative of nāre, to swim; see snā- in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)