DICT.TW Dictionary Taiwan
3.138.126.51
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

2 definitions found

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

 dioptra
 望筒

From: Webster's Revised Unabridged Dictionary (1913)

 Di·op·ter Di·op·tra n.  An optical instrument, invented by Hipparchus, for taking altitudes, leveling, etc.
 ◄ ►