Dalradian
/dælˈrɑːdɪən/adjective
1- Geology relating to or denoting a series of metamorphosed sedimentary and volcanic rocks formed at the end of the Precambrian aeon, occurring in Scotland and Ireland【地质】（与）达拉德变质岩（有关）的。
1.1
- as noun the Dalradian the Dalradian series of rocks达拉德变质岩系。
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