natator
         n 1: a person who travels through the water by swimming; "he is
               not a good swimmer" [syn: {swimmer}, {natator}, {bather}]

English Dictionary: natator	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
natatorium n pool that provides a facility for swimming; "`swimming bath' is a British term" Synonym(s): swimming pool, swimming bath, natatorium
From WordNet (r) 3.0 (2006) [wn]:
nitta tree n any of several Old World tropical trees of the genus Parkia having heads of red or yellow flowers followed by pods usually containing edible seeds and pulp
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Natatorial \Na`ta*to"rial\, a.       Inclined or adapted to swim; swimming; as, natatorial birds.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Natatorious \Na`ta*to"ri*ous\, a. (Zo[94]l.)       Adapted for swimming; -- said of the legs of certain insects.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Natatory \Na"ta*to*ry\, a. [L. natatorius.]       Adapted for swimming or floating; as, natatory organs.
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
netaddress          See {Knowbot Information Service}.