| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Immature wood | History & Folklore | In young trees or in tissues located near the stem apex, an inner core of xylem surrounding the pith, in which the cells are low in density, smaller and/or less structurally developed than those of the outer xylem or older part of the stem. Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||