单词 | platycrinid |
释义 | platycrinid/ˌplatɪˈkrɪnɪd/ /ˌplatɪˈkrʌɪnɪd/Palaeontology rare noun An extinct crinoid of the Palaeozoic family Platycrinidae (or Platycrinitidae), typically having broad, flattened radial and basal plates.
adjective Of or relating to the family Platycrinidae (or Platycrinitidae). OriginLate 19th century; earliest use found in Isaac Funk (1839–1912), publisher and reformer. From scientific Latin Platycrinidae, family name from Platycrinus, genus name + -idae. |
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