διάρθρ-ωσις · diarthr-ōsis — LSJ
articulation, τῶν μελέων Hp. Nat.Puer. 18; differentiation, δ. λαμβάνειν, of the embryo, Arist. HA 583b23, cf. GA 744b11; of the Universe, Epicur. Ep. 2p.38U. (pl.).
esp. movable articulation, diarthrosis (opp. συνάρθρωσις), Gal. 2.735, 18(1).433.
of the voice, articulate utterance, Arist. HA 535a31; ἡ τῶν γραμμάτων δ. Id. PA 660a22.
distinct statement, ἠθικῶν ἐννοιῶν, title of work by Chrysipp., Stoic. 2.8, cf. Iamb. Myst. 5.13; distinctness, λόγου Longin. ap. Porph. Plot. 20, cf. Alex.Aphr. in Metaph. 3.14.