It was an oar and sail powered ship (galley) used in ancient times. The term "trireme" refers to having 3 rows of oars, which provided the maximum amount of power for that size of ship. While used extensively for travel on the Mediterranean, they were generally unsuited for ocean voyages.
Theere are 132 oars on a trireme
The trireme derives its name from its three rows of oars on each side, manned with one man per oar
Here is a sentence that uses the word trireme. The trireme project has been delayed and will need to be rescheduled.
The captain of a trireme was known as a trierarch. This individual was responsible for overseeing the crew, navigation, and overall operation of the trireme during naval battles.
The Trireme was a warship powered by three tiers of oars with a ramming projection in the bow.
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A Trireme
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A Trireme