A ridge of rock, coral, or sand in the sea, often serving as a habitat for marine life.

A structure or foundation made of rock located underwater.

जल के नीचे की संरचना

English Usage: The divers explored the submerged reef rock for ancient artifacts.

Hindi Usage: गोताखोरों ने प्राचीन कलाकृतियों के लिए जलमग्न चट्टान का अन्वेषण किया।