Assertion: fern's leaf | /r/HasProperty | greek
Facets:
value: for fern
type: PURPOSE
value: for feathery
type: PURPOSE
Source sentences:
text: Glossopteris (Ancient Greek: γλώσσα glossa, meaning "tongue", because the leaves were tongue-shaped, and pteris, Greek for fern or feathery) is the largest and best-known genus of the extinct Permian order of seed ferns known as Glossopteridales (also known as Arberiales or Ottokariales).