A.“ἤθροισα” E.Ph.495, etc.: pf. “ἤθροικα” Plu. Caes.20:—Pass., aor. ἠθροίσθην: pf.ἤθροισμαι: plpf. “ἤθροιστο” A.Pers. 414:—quadrisyll. “ἀθροΐζω” Archil.60,104, APl.4.308 (Eugen.); prob. in E.IA267 (lyr.), Ar.Av.253: (ἀθρόος):—gather together, collect, muster, ἀ. λαόν, etc., S.OT144, etc.; “τὸ βαρβαρικὸν καὶ τὸ Ἑλληνικόν” X. An.1.2.1; Τροίαν ἀ. gather the Trojans together, E Hec.1139; πνεῦμ᾽ ἄθροισον collect breath, Id.Ph.851, cf. Arist.GA738b7; περιπλοκὰς λόγων ἀθροίσας having strung together, E.Ph.495: abs., hoard treasure, Arist.Pol.1314b10:—Med., gather for oneself, collect round one, E. Heracl.122, X.Cyr.3.1.19:—Pass., to be gathered or crowded together, “εὖτε πρὸς ἄεθλα δῆμος ἠθροΐζετο” Archil.104, cf. 60; “ἐς τὴν ἀγορὴν ἀ.” Hdt.5.101; ἁθροισθέντες having rallied, Th.1.50; τὸ δὲ. . ζύμπαν ἡθροίσθη δισχίλιοι but the whole amounted collectively to . ., Id.5.6; ἐνταῦθα ἡθροίζοντο they mustered in force there, Id.6.44, etc.; form a society, Pl.Prt.322b; ἀθροισθέντες having formed a party, Arist.Pol.1304b33: of things, περὶ πολλῶν ἁθροισθέντων taken in the aggregate, Pl.Tht. 157b.
2. in Pass. of the mind, ἁθροίζεσθαι εἰς ἑαυτόν collect oneself, Pl.Phd.83a, cf.67c; φόβος ἥθροισται fear has gathered strength, X.Cyr.5.2.34.