the tangible substance that goes into the makeup of a physical object

(biochemistry) a waxy transparent material that occurs in the cuticle of plants and consists of highly polymerized esters of fatty acids

material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds

outer bark of the cork oak; used for stoppers for bottles etc.

a product made from plant material

a waxy fat obtained from certain plants (e.g. bayberry) and used as tallow