A.closeness, thickness, denseness, solidity, [νεφελῶν] Ar.Nu.384,406; [χρυσοῦ] Pl.Ti.59b; “π. ἡ κάτω” Epicur.Nat.11.10; “π. νοητή” Phld.D.3.11; of flesh, opp. μανότης, Hp.VM22, Arist.EN 1129a23, etc.; opp. ἀραιότης, Id.Ph.260b10 (pl.); “ἡ π. τῆς ξυγκλῄσεως” Th.5.71.
2. Medic., π. κοιλίης costiveness, Hp.Epid.6.3.1.
3. closer spacing of notes in music, opp. μανότης, Pl.Lg.812d.
4. in Tactics, close formation of the phalanx, Arr.Tact.11.1, 12.11; “ἡ συνέχεια καὶ π.τῶν Ῥωμαίων” Plu.Crass.24.
II. frequency, “μεταβολῶν” Isoc.4.116; μέγεθος καὶ πλῆθος καὶ πυκνότητες [λυπῶν] Pl.Lg.734a; “ἡ π. τῶν ἐννοιῶν” Hermog.Id.2.10 (pl.), Longin. ap. Porph.Plot.19, cf. Arist.SE175b34.