Bisulcous is an uncommon adjective used to describe something that has two grooves or furrows. While it may not be a term commonly utilized in everyday conversation, there are many synonyms that can be used to represent the same meaning. Some of the most common synonyms for the word bisulcous include twin-grooved, dual-furrowed, bifurcated, double-grooved, two-channelled, dual-channelled, and divided into two parts. These synonyms can be used to describe a wide range of objects, including ploughs, leaves, animal horns, and even geological formations. When searching for alternative ways to describe something dual-grooved, there are plenty of choices available.