DICT.TW Dictionary Taiwan
18.221.248.140
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 Hermann Snellen
      n : Dutch ophthalmologist who introduced the Snellen chart to
          study visual acuity (1834-1908) [syn: Snellen]