My friend's last name is Carbo.

Carbolic acid is used as an antiseptic.

I try to limit my intake of carbo in order to maintain a healthy diet.

I need to cut back on carbos for my diet.

Carbos is the plural form of Carbo.

I love to carbo-load before a big race.

She carbo-loads before every marathon.

I carbo-loaded before the race.

I am carbo-loading before the marathon.

Carborundum is a synthetic compound of silicon and carbon.