midrib
B2Pronunciation
UK
- /mˈɪdrɪb/
US
- /ˈmɪdrɪb/
Description
- Central vein
- spine of a leaf
- supporting structure
Imagine holding a large leaf in your hand. Running down the center, giving it strength and support, is the midrib. It's like the backbone of the leaf, with smaller veins branching off toward the edges. You will most often meet the word in botany, gardening, or simple descriptions of plants. In plain terms, it is the main vein that helps hold the leaf together.
Think of it like this: if a leaf had a spine, that would be its midrib. It's essential for transporting water and nutrients throughout the leaf, keeping it alive and thriving. A damaged midrib can severely impact a plant's health.
The midrib is the central vein of a leaf. It is the main line of support, usually running from the base of the leaf toward the tip, and it also helps carry water and nutrients through the leaf. You can think of it as the leaf's spine: the smaller veins branch out from this center line and spread through the rest of the blade.
The term "midrib" comes from the Old English words middel (middle) and ribb (rib), perfectly describing its position and shape. Botanists use it as a key characteristic when identifying different plant species—the size, shape, and prominence of the midrib can be quite distinctive.
You'll often find "midrib" used in scientific contexts like botany textbooks or research papers. However, it can also appear in more creative writing, where an author may describe the fine veins spreading from the center of a leaf. Gardeners and plant enthusiasts may use the term when looking closely at leaf shape or leaf health, since damage to the midrib can affect the whole leaf.
So, next time you see a leaf, take a closer look at that central vein—that's the midrib, quietly working to keep the plant alive and flourishing!
Examples
- 1
Leaf anatomy
A tear ran from the edge of the leaf to the midrib.
Meaning
midrib
the thick central line of a leaf
- 2
Leaf veins
On this plant, the smaller veins spread out from the midrib like a fan.
- 3
Cooking prep
Before cooking the kale, cut out the tough midrib.
Forms and spellings
1 form open this card.
Main spelling
- midribnoun