skeletoid

Noun

 * 1)  A structure that captures the essential topological information of a space.

Adjective

 * 1)  Containing a high proportion of coarse fragments such as gravel, stones, or rock fragments and as a result having low water-holding capacity and limited ability to retain nutrients.
 * 2) Skeletal or framework-like.
 * 1) Skeletal or framework-like.
 * 1) Skeletal or framework-like.
 * 1) Skeletal or framework-like.