τετρακόσιοι

αι
A. four hundred, Hdt. 1.178, etc.: in sg., τ. ἀσπίς X. An. 1.7.10.
II. οἱ τ., at Athens,
1. the oligarchy established in 411 B.C., Th. 8.69, Lys. 30.7, Decr. ap. And. 1.78, etc.
2. a more ancient Council, Ael. VH 5.13.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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