Entry 1 sense Webster, 1913 Naso- /(nā"zō̇-)/ · Na·so- · IPA /neɪ.zoʊ/ 01 A combining form denoting pertaining to the nose, or connected with the nose; as, nasofrontal. 1. A combining form denoting pertaining to the nose, or connected with the nose; as, nasofrontal.(Anat.)