the material making up the base upon which an organism lives or to which it is attached
The surface or material on which an organism lives--rock, sand, mud, pilings, shells
a term meaning, generally, a surface to which something adheres, the base material to be printed on, or the surface to which a pressure sensitive decal is adhered In particular, any surface on which screen printing is applied
A sheet of base material with or without an interconnection pattern and on which or within which "discrete components" or integrated circuits or both can be located