noun🔗ShareシダAny of a group of some twenty thousand species of vascular plants classified in the division Pteridophyta that lack seeds and reproduce by shedding spores to initiate an alternation of generations."The forest floor was covered in lush green ferns. "森の地面は緑豊かなシダで覆われていた。plantbiologynatureorganismenvironmentscienceecologyChat with AIVocabulary GamePractice Reading
