DICT.TW Dictionary Taiwan
18.119.135.231
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

2 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 Dyas
 二疊紀; 二疊系

From: Webster's Revised Unabridged Dictionary (1913)

 Dy·as n.  Geol. A name applied in Germany to the Permian formation, there consisting of two principal groups.
 ◄ ►