διάπλοος
διάπλοος
as adj. sailing continually, διάπλουν καθίστασαν λεών they kept them at the oar, Aesch.
as Subst., a voyage across, passage, πρὸς τόπον Thuc.
room for sailing through, passage, δυοῖν νεοῖν for two ships abreast, Thuc.