羊歯

 シダ on Japanese Wikipedia

• (Tokyo) しだ [shíꜜdà] (Atamadaka – [1])^[1]
• IPA^(key): [ɕida̠]

羊歯(しだ) or 羊歯(シダ) • (shida) 

1. fern

As with many terms that name organisms, this term is often spelled in katakana, especially in biological contexts (where katakana is customary).

羊(よう)歯(し) • (yōshi) ^{←やうし (yausi)?}

1. Synonym of 羊歯 (shida, “fern”)