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单词 polian
释义

Definition of polian in English:

polian

adjective ˈpəʊlɪən
Zoology
  • Designating each of the sacs or tubes connected with the circular vessel of the water-vascular system in many echinoderms. Chiefly in "Polian vesicle".

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From the name of Giuseppe Saverio Poli, Neapolitan doctor and naturalist + -an.

Definition of polian in US English:

polian

adjectiveˈpəʊlɪən
Zoology
  • Designating each of the sacs or tubes connected with the circular vessel of the water-vascular system in many echinoderms. Chiefly in "Polian vesicle".

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From the name of Giuseppe Saverio Poli, Neapolitan doctor and naturalist + -an.

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更新时间:2025/6/20 4:31:47