seennumber
nounUK /ˈsiːnˌnʌmbə/
US /ˈsiːnˌnʌmbər/
A seennumber is a number you can look at and see.
The teacher wrote a seennumber on the board for us to read.
OTHER MEANINGS
2. A number that appears on a screen or sign.
The seennumber on the clock changed to seven.
3. A number someone shows you with their fingers.
She held up a seennumber to tell us how many cookies were left.
4. A number printed in a book or on a card.
I found the seennumber on my library card.