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单词 pseudostome
释义

Definition of pseudostome in English:

pseudostome

noun ˈs(j)uːdə(ʊ)ˌstəʊm
Zoology
  • Originally: the mouth or oral opening in an echinopluteus larva of a sea urchin. Now usually: the principal opening in the shell (test) of a testate amoeba, through which the pseudopodia extend.

Origin

Mid 19th century; earliest use found in William Thomson (1819–1890), archbishop of York. From pseudo- + -stome.

Definition of pseudostome in US English:

pseudostome

nounˈs(j)uːdə(ʊ)ˌstəʊm
Zoology
  • Originally: the mouth or oral opening in an echinopluteus larva of a sea urchin. Now usually: the principal opening in the shell (test) of a testate amoeba, through which the pseudopodia extend.

Origin

Mid 19th century; earliest use found in William Thomson (1819–1890), archbishop of York. From pseudo- + -stome.

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更新时间:2025/6/19 7:46:17