ταναήκης
From LSJ
νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
English (LSJ)
ες, (ἀκή)
A with long point or edge, ταναήκεϊ χαλκῷ, of a sword or spear, Il.7.77, 24.754; of an axe, 23.118. II tall, σχοῖνος Opp.H.4.53; Ἄλπεις Orph.A.1126. (τανυήκης is freq. v.l.)