Liddell–Scott–Jones: ἄρθρ-ωσις

ἄρθρ-ωσις,εως,ἡ,

A. jointing, compact connexion,prob. in Str. 2.1.30 , cf. Ph. 2.408 .

2. articulation,of speech, Phld. D. 3.14 , cf. Po. 994.6 .