zygopterid
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
26
Scrabble Score
10
Letters
2
Syllables
10
Unique Chars
Meaning
noun
A member of the Zygopterideae, an extinct family of ferns within order Osmundales having three-dimensional fronds with pinnae in four ranks and a rachis that is radially symmetrical in cross section.
Example Sentences
- "As in the zygopterids, the fronds of the coenopterids were […]"
- "Phillips and Galtier (2005) also suggested that the ancestral form of the zygopterids was arborescent, based on the fact that the earliest forms (clepsydroid types) are arborescent."