σκεπαστήριος
From LSJ
κρεῖττον σιωπᾶν ἐστιν ἢ λαλεῖν μάτην → it's better to keep silence than to speak without reason (Menander)
English (LSJ)
α, ον,
A fitted for covering, defensive, δοραῖς χρῆσθαι σ. D.S.1.24; ὅπλον Id.5.18; τὰ σ. ὅπλα D.H.2.38,39; also τὰ σ. (without ὅπλα) Id.8.89; of a cloak, Ph.1.20; of a shield for the eyes, Herod.Med. ap. Orib. 10.8.5.
