NAOS Meaning of NAOS in English [ 'neɪɒs ]■ noun ( plural naoi 'neɪɔɪ ) 1》 the inner chamber or sanctuary of a Greek or other ancient temple. 2》 the main body or nave of a Byzantine church.OriginGk, lit. 'temple'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004