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单词 rotalid
释义

Definition of rotalid in English:

rotalid

noun ˈrəʊtəlɪdˈrəʊt(ə)lɪd
Zoology
  • A foraminiferan of the order Rotaliida, suborder Rotaliina, or superfamily Rotaliacea, having a perforate calcareous test, typically in the form of a globular spiral.

adjective ˈrəʊtəlɪdˈrəʊt(ə)lɪd
Zoology
  • Of, relating to, or characteristic of this group of foraminiferans.

Origin

Mid 19th century; earliest use found in Annals and Magazine of Natural History. From scientific Latin Rotalia + -id, after German Rotaliden, plural noun.

Definition of rotalid in US English:

rotalid

noun
Zoology
  • A foraminiferan of the order Rotaliida, suborder Rotaliina, or superfamily Rotaliacea, having a perforate calcareous test, typically in the form of a globular spiral.

adjective
Zoology
  • Of, relating to, or characteristic of this group of foraminiferans.

Origin

Mid 19th century; earliest use found in Annals and Magazine of Natural History. From scientific Latin Rotalia + -id, after German Rotaliden, plural noun.

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更新时间:2025/7/4 10:43:14