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acotyledon
[acotyledon 词源字典]
"A plant with no distinct seed leaves, especially a fern or moss", Mid 18th century: from
modern Latin
plural
acotyledones
(see
a-
1
,
cotyledon
).
[acotyledon etymology, acotyledon origin, 英语词源]
[acotyledon 词源字典]