nindexnannofossil./nan-uh-fos-uhl/US // ˌnæn əˈfɒs əl //楠木化石,楠竹化石,楠木,楠竹Definitionsn.noun · 名词1.›any fossil so small that it is near or below the limit of resolution of a light microscope.Level 4More words in n →