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单词 scyphistoma
释义

scyphistoma

[ sahy-fis-tuh-muh ]
/ saɪˈfɪs tə mə /

noun, plural scy·phis·to·mae [sahy-fis-tuh-mee], /saɪˈfɪs təˌmi/, scy·phis·to·mas.

a stage in the life cycle of a jellyfish or other scyphozoan when it is fixed in place and reproduces asexually to produce free-swimming medusas.

Origin of scyphistoma

First recorded in 1870–75; scyphi- + stoma

Words nearby scyphistoma

Scylla, Scylla and Charybdis, scyphate, scyphi-, scyphiform, scyphistoma, scyphoid, scyphozoan, scyphus, Scyros, scythe
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for scyphistoma

  • The original terminal ring of tentacles of the Scyphistoma gradually atrophies.

    The Works of Francis Maitland Balfour, Volume II (of 4)|Francis Maitland Balfour
  • With the above changes the so-called Hydra tuba or Scyphistoma form is reached (vide fig. 85).

    The Works of Francis Maitland Balfour, Volume II (of 4)|Francis Maitland Balfour
  • Strobila, stro-bī′la, n. a discomedusan at the stage succeeding the scyphistoma: a segmented tapeworm.

    Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements)|Various

British Dictionary definitions for scyphistoma

scyphistoma
/ (saɪˈfɪstəmə) /

noun plural -mae (-ˌmiː) or -mas

a sessile hydra-like individual representing the polyp stage of scyphozoans. It produces forms which become free-swimming jellyfish

Word Origin for scyphistoma

C19: from Greek skuphos cup + stoma
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/11/11 9:56:18