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Webster 1913 Edition
Costean
Cos′teanˊ
(k?s′t?nˊ)
, Verb.
I.
[Cornish
cothas
dropped + stean
tin.] To search after lodes. See
Costeaning
. Definition 2024
costean
costean
English
Verb
costean (third-person singular simple present costeans, present participle costeaning, simple past and past participle costeaned)
- (mining) To search for lodes.