| 单词 | placentalian |
| 释义 | Definition of placentalian in English:placentalianadjective ˌplas(ə)nˈteɪlɪən rare
OriginMid 19th century; earliest use found in Louis Agassiz (1807–1873), zoologist and geologist. From Placentalia or its etymon scientific Latin Placentalia + -an. Definition of placentalian in US English:placentalianadjectiveˌplas(ə)nˈteɪlɪən rare
OriginMid 19th century; earliest use found in Louis Agassiz (1807–1873), zoologist and geologist. From Placentalia or its etymon scientific Latin Placentalia + -an. |
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