nan·no·fos·sil also nan·o·fos·sil 
(nănə-fŏs′əl)
(nănə-fŏs′əl)n.
A very small fossil organism, especially one of the nannoplankton.
- writing on the wall
- writing paper
- writ large
- writ of election
- writ of error
- writ of prohibition
- writ of summons
- written
- wrong
- wrongdoer
- wrongdoing
- wronger
- wrongful
- wrongful birth
- wrongful death
- wrongful life
- wrongfully
- wrongfulness
- wrong-headed
- wrong-headedly
- wrong-headedness
- wrongly
- wrongness
- wrote
- wroth