Wiktionary
penteconters
n. (plural of penteconter English)
Usage examples of "penteconters".
There were a few of the traditional long, low penteconters, and he saw one that looked like a late-medieval Venetian galley, huge oars pulled by four men each and a brace of big guns pointing forward.
The penteconters of Byzantium had furrowed the seas here, and the caracks of Pisa.