Pteraspidae
plural noun
Pte·ras·pi·dae
-pəˌdē
: a family of widespread Silurian and Lower Devonian ostracoderms (class Heterostraci) see pteraspis
Word History
Etymology
New Latin, from Pteraspid-, Pteraspis, type genus + -idae
- two-course
- two-cycle
- two-decker
- two-demand bid
- two-demand system
- two-dimensional
- two-dimensional motion
- two-dimensional ramjet engine
- two-dimensionalities
- two-dimensionality
- two-dimensionally
- two-dollar broker
- two-double
- two-edged
- two-edged sword
- two-em dash
- two-eye berry
- two-eyes
- two-faced
- two-facedness
- two-family dwelling
- two-family house
- two-family house/dwelling
- two-field
- two-fisted