| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Extraneous substance | Biology & Biotechnology | In wood, any constituent other than the polysaccharide and lignin components of the intercellular layer and the cell walls, e. g. the sap and other contents of the cell. Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
