The ectocuneiform bone is a small bone located in the foot of mammals. This bone plays a crucial role in maintaining the overall structure and stability of the foot. While ectocuneiform is the commonly used term to refer to this bone, there are a few synonyms that can be used interchangeably. One alternative name for the ectocuneiform bone is the lateral cuneiform. This synonym specifically highlights the bone's lateral position within the foot. Another synonym is the third cuneiform bone, emphasizing its placement in the row of cuneiform bones. Both of these terms accurately describe the ectocuneiform bone, allowing scientists and healthcare professionals to effectively communicate about this vital component of the foot.