Bog (noun)

A type of wetland characterized by spongy, acidic soil, often dominated by mosses and peat-forming plants.

Origin:

The term "bog" has been in use since the late 16th century and is of uncertain origin. some sources suggest that it may be related to the old norse word "bogi" meaning "bow" or "arch", while others suggest it is related to the middle low german word "bögghe" meaning "swamp".

Examples:

1. The bog was a haven for rare species of plants and animals.
2. The scientists were studying the ecosystem of the bog to learn about its unique features.
3. The hikers got lost in the bog and had to be rescued by the park ranger.
4. The bog was formed over thousands of years by the accumulation of organic matter in waterlogged conditions.
5. The bog was a source of peat, which was once widely used as fuel in the region.