ウミシダ Also written うみしだ, 海羊歯 Meanings Noun feather star (Comatulida spp.); comatulid Comanthus japonica (species of feather star) Words containing ウミシダ ウミシダ目 (ウミシダもく) Comatulida (order of crinoids) Jinuma: Japanese Dictionary · Word lists