prevertebrate
noun
pre·vertebrate
ˈprē+ˌ-
: a hypothetical ancestral form preceding the vertebrates
Word History
Etymology
pre- + vertebrate
- pseudotrachea
- pseudotracheal
- Pseudotrimera
- pseudotrimeral
- pseudotrimerous
- pseudotrunk
- Pseudotsuga
- pseudotsugae
- pseudotsugas
- pseudotuberculoses
- pseudotuberculosis
- pseudoturbinal
- pseudotype
- pseudotypic
- pseudourea
- pseudouric acid
- pseudovitellus
- pseudovolcano
- pseudovum
- pseudowavellite
- pseudowinterae
- pseudowinteras
- pseudoyohimbine
- pseudozoaea
- pseudozoea