Illustrated Companion to the Latin Dictionary/Natatio

This article incorporates text from a publication now in the public domain: Rich, Anthony (1849). The illustrated companion to the Latin dictionary, and Greek lexicon. p. vi. OCLC 894670115. https://archive.org/details/illustratedcompa00rich. 

NATA'TIO. A swimming-bath, both in the open air and under cover (Celsus, iii. 27. 1. Coel. Aurel. Tard. i. 1.); consequently of a higher temperature and of larger dimensions than the plunging-bath, baptisterium.