How to spell CARBUN correctly?

The proper spelling for "carbun" could be "carbuncle", referring to a painful cluster of boils on the skin. Alternatively, it could be "carbon", which refers to an element with the atomic number 6.

• cabin
• cajun I'm from Louisiana and I love cajun food.
• carbine The hunter carried a carbine on his hunting expedition.
• carbon Carbon is a chemical element with the symbol C and atomic number 6.
• carbons
• carboy I had to transfer the solution into a carboy to store it safely.

Attenttion

• attention
• attentions
• attenuation
• inattention