{"era":"current","word":"cruiser","meaning":"a ship built for cruising or a person who cruises","children":[{"era":"1650s","word":"cruise","meaning":"to sail to and fro or from place to place","children":[{"era":"1600s","word":"kruisen","meaning":"to cross, sail to and fro","children":[{"era":"pre-1100","word":"kruis","meaning":"cross","children":[{"era":"classical","word":"crux","meaning":"cross","children":[],"language":"Latin"}],"language":"Dutch"}],"language":"Dutch"}],"language":"Middle English"},{"era":"Middle English","word":"-er","meaning":"agentive suffix meaning one who does an action","children":[],"language":"English"}],"language":"Modern English"}