Semaeostomeae

plural noun Sem·ae·o·sto·me·ae

Definition of Semaeostomeae

  1. :  an order of Scyphozoa comprising jellyfishes that have large mouths with four lips and large tentacles at the margin of the umbrella

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Origin and Etymology of semaeostomeae

New Latin, from Greek sēmaia, sēmeia standard, token + New Latin -stomeae (from -stoma)


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