polyarch
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polyarch — ˈpälēˌärk adjective Etymology: International Scientific Vocabulary poly + arch : having many protoxylem groups the polyarch stele of a root … Useful english dictionary
polyarch — poly·arch … English syllables
Lyginopteridales — Crossotheca, Pollenorgan Zeitraum Karbon Systematik ohne Rang: Charophyta … Deutsch Wikipedia