ἀμπεδίον

ἀμπεδίον, ἀμπεδιήρεις, ἀμπέλαγος, should be written divisim ἂμ πεδίον, i.e. ἀνὰ πεδίον, etc.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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