οἰκονομικά
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
Russian (Dvoretsky)
οἰκονομικά: τά
1) заведование домашним хозяйством, домохозяйство Xen.;
2) управление, руководство (τοῦ πολέμου Polyb.);
3) устроение, устройство (φύσεως Polyb.).