Akademik

Psilophytales
noun
Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants
Syn: ↑order Psilophytales
Hypernyms: ↑plant order
Member Holonyms: ↑Pteridophyta, ↑division Pteridophyta
Member Meronyms: ↑psilophyte, ↑Psilophytaceae, ↑family Psilophytaceae, ↑Rhyniaceae, ↑family Rhyniaceae

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\\-ā(ˌ)lēz\ noun plural
Usage: capitalized
Etymology: New Latin, from Psilophyton + -ales
: an order of Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known land plants with vascular structure

Useful english dictionary. 2012.