Etapteris
noun
Etap·ter·is
ə̇ˈtaptərə̇s,
āˈ-,
ēˈ-
: a form genus of Paleozoic ferns represented only by fossil leaves which are pinnate and with primary pinnal alternate on the rachis
Word History
Etymology
New Latin, from Greek ēta eta + New Latin -pteris
- acid
- acid alizarin red B
- acid blast
- acid cell
- acid chloride
- acid drop
- acid egg
- acid fog
- acid gloss
- Acid Green B
- acid halide
- acid heat test
- acid house
- acid humus
- acid indigestion
- acid jazz
- acid man
- acid number
- acid phosphatase
- acid phosphate
- acid precipitation
- acid process
- acid radical
- acid rain
- acid resist