cee vs zed

cee

• The name of the Latin-script letter C. 

• Something shaped like the letter C, such as a cee spring. 

zed

• The name of the Latin-script letter Z. 

• Something Z-shaped. 

• Sleep. 

• A zombie. 

• To sleep or nap. (Compare zzz, catch some z's.) 

• To zigzag; to move with sharp alternating turns.