名詞 mississippian:

1. from 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects
   同義詞：Missippian period, Lower Carboniferous, Lower Carboniferous period
2. a native or resident of Mississippi

Mis.sis.sip.pi.an

adj.（形容詞）
Of or relating to the state or residents of Mississippi or the Mississippi River.
密西西比的：密西西比州的或密西西比州居民的或密西西比河的或與其有關(guān)的
Of, belonging to, or being the geologic time, system of rocks, and sedimentary deposits of the fifth period of the Paleozoic Era, characterized by the submergence of extensive land areas under shallow seas.See table at geologic time
密西西比的：屬于或處于古生代第五世的地質(zhì)年代的、或該年代的巖石系統(tǒng)的或沉積物的，這一地質(zhì)時(shí)代以大量陸地沉入淺海為特征參見(jiàn) geologic time
n.（名詞）
A native or resident of Mississippi.
密西西比州的當(dāng)?shù)厝撕途用?/br>The Mississippian Period.Also called Lower Carboniferous
密西西比時(shí)期也作 Lower Carboniferous