English Dictionary

spacefiller

noun

(philately) A stamp in poor condition used to fill a space in an album until a better quality example becomes available, or if the better example is prohibitively expensive.

The spacefiller is used to occupy empty spaces in a design.

意味（1）

(philately) A stamp in poor condition used to fill a space in an album until a better quality example becomes available, or if the better example is prohibitively expensive.

意味（2）

(cellular automata) A pattern that grows quadratically by filling space with still life.