nonillionth
rare
noun
The ordinal number corresponding to a nonillion.
Origin
Mid 19th century.
- polyenic
- polyenoic
- polyenzymatic
- Polyergus
- polyester
- polyesteramide
- polyesterification
- polyesthesia
- polyestrous
- polyethene
- polyethenoid
- polyether
- polyethism
- polyethnic
- polyethnicity
- polyethylene
- polyethylene glycol
- polyethylene oxide
- polyethylene terephthalate
- polyethylenic
- Polyfilla
- polyfoam
- polyfoil
- polyformal
- polyformaldehyde