tofu

/ˈtoʊfu/· noun

A box or rectangle, empty or with a question mark or hexadecimal code inside, displayed by some systems in place of a character not supported by available fonts. (such as _□ or 𐕪).

What this dictionary said on its own. Nobody has bought it.

Change this meaning

Next price: $3.00

It stays on the page until someone pays $6.00.