tall letter
A lowercase letter that reaches up to the top line, like l, b, d, h and t.
short letter
A lowercase letter that only goes up to the middle line, like a, c, o, m and n.
tail letter
A lowercase letter that hangs below the bottom line, like g, j, p, q and y.
starting point
The place where you put your pencil down to begin a letter. For most letters, it is at the top.