Rowboat and Trireme

Rowboat noun - A small boat of shallow draft with cross thwarts for seats and rowlocks for oars with which it is propelled.

Trireme and rowboat are semantically related in ship topic. In some cases you can use "Trireme" instead a noun "Rowboat".

Trireme noun - Ancient Greek or Roman galley or warship having three tiers of oars on each side.

Rowboat and trireme are semantically related in ship topic. You can use "Rowboat" instead a noun "Trireme".