ἄθροισμα

τό
A. that which is gathered, a gathering, ἀστῶν E. Or. 874, cf. LXX 1 Ma. 3.13; κυνῶν D.S. 34.2.30.
2. process of aggregation, Pl. Tht. 157b; aggregate, τέχνη ἄ. καταλήψεων Chrysipp.Stoic. 2.23; ψυχὴ ἐννοιῶν καὶ προλήψεων ἄ. ib.2.228, cf. Gal. 1.67; compound, Max. Tyr.40.5.
II. in Epicur. philos., assemblage of atoms, Epicur. Fr. 59, al.; esp. of the human organism, Id. Ep. 1p.19U., al.

Text: Perseus Digital Library, CC BY-SA 3.0

Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project