natatorial

or na·ta·to·ry

[ ney-tuh-tawr-ee-uh l, -tohr-, nat-uh- or ney-tuh-tawr-ee, -tohr-, nat-uh- ]
/ ˌneɪ təˈtɔr i əl, -ˈtoʊr-, ˌnæt ə- or ˈneɪ təˌtɔr i, -ˌtoʊr-, ˈnæt ə- /

adjective

pertaining to, adapted for, or characterized by swimming: natatorial birds.

Origin of natatorial

First recorded in 1810–20; natat(ion) + -orial
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Examples from the Web for natatory

British Dictionary definitions for natatory

natatory

natatorial (ˌnætəˈtɔːrɪəl, ˌneɪtəˈtɔːrɪəl)

/ (nəˈteɪtərɪ) /

adjective

of or relating to swimming

Word Origin for natatory

C18: from Late Latin natātōrius, from natāre to swim
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012