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单词 monopylean
释义

monopyleanadj.n.

Origin: A borrowing from German, combined with an English element. Etymons: German Monopyleen , -an suffix.
Etymology: < German Monopyleen, plural (R. Hertwig Der Organismus der Radiolarien (1879) 133; < mono- mono- comb. form + ancient Greek πύλη gate: see -pyle comb. form) + -an suffix. Compare scientific Latin Monopylea (Haeckel 1887). Compare slightly earlier tripylaean adj. and n.
Biology. Obsolete. rare. Apparently only attested in dictionaries or glossaries.
A. adj.
Of a radiolarian: belonging to the former group Monopylea, characterized by the perforations in the central capsule being concentrated in a single pore plate.
ΚΠ
1890 Cent. Dict. Monopylean, having one pore or pseudopodal opening; pertaining to the Monopyleæ, or having their characters.
B. n.
A radiolarian belonging to the former group Monopylea.
ΚΠ
1890 Cent. Dict. Monopylean, a monopylean radiolarian.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online June 2021).
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adj.n.1890
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