Seafloor (noun)

The bottom of the ocean.

Origin:

The word 'seafloor' is derived from 'sea' meaning ocean and 'floor' meaning the bottom surface. it was first used in the late 19th century to describe the ocean bed.

Examples:

1. The seafloor is home to many unique and diverse ecosystems, including coral reefs and deep-sea trenches.
2. The study of the seafloor, called oceanography, is important for understanding the earth's geology, climate, and biology.
3. The seafloor is covered by sediment such as sand, mud, and rocks, which can be shaped by currents and underwater landslides.
4. The exploration of the seafloor has been greatly aided by technological advancements, including submersible vehicles and mapping software.
5. The seafloor is rich in resources such as minerals, oil, and gas, which are being increasingly explored and extracted for commercial purposes.