suberin: meaning, definition, pronunciation and examples
C2 / Specialized / Very LowTechnical / Scientific
Quick answer
What does “suberin” mean?
A waxy, waterproof substance found in the cell walls of cork tissue in higher plants.
Audio
Pronunciation
Definition
Meaning and Definition
A waxy, waterproof substance found in the cell walls of cork tissue in higher plants.
A complex biopolymer providing a protective barrier against water loss, pathogens, and environmental stress; the main chemical component of cork.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are consistent.
Connotations
Purely technical term with no cultural or regional connotations.
Frequency
Extremely rare in general discourse; used exclusively in botany, plant physiology, and related material sciences.
Grammar
How to Use “suberin” in a Sentence
The [plant tissue] produces suberin.Suberin is deposited in the [cell wall].[Cork] is characterized by its high suberin content.Vocabulary
Collocations
Examples
Examples of “suberin” in a Sentence
adjective
British English
- suberin-rich lamellae
- a suberin-like polymer
American English
- suberin-impregnated walls
- suberin-associated genes
Usage
Meaning in Context
Business
Virtually never used. Potentially in niche contexts like 'cork production' or 'sustainable material sourcing'.
Academic
Core term in plant biology, forestry, and materials science papers discussing plant barriers, cork properties, or bio-polymers.
Everyday
Never used in everyday conversation.
Technical
Essential term in plant anatomy, histology, phytopathology, and horticulture. Used when describing root endodermis, periderm, or wound healing in plants.
Vocabulary
Synonyms of “suberin”
Neutral
Weak
Vocabulary
Antonyms of “suberin”
Watch out
Common Mistakes When Using “suberin”
- Using 'suberin' to refer to cork tissue itself.
- Pronouncing it /ˈsʌbərɪn/ (with a short 'u').
- Misspelling as 'suberine' (which is sometimes used but less standard).
FAQ
Frequently Asked Questions
No. Both are complex plant polymers, but lignin provides rigidity to wood (xylem), while suberin provides waterproofing to cork and root tissues. Their chemical compositions differ significantly.
No. Suberin is highly resistant to degradation, which is why cork is so durable. It is not digestible by human enzymes.
No. While it is abundant in commercial cork (from *Quercus suber*), suberin is found in the periderm (bark) of many trees and in the root endodermis of virtually all higher plants.
Its impermeability to liquids and gases makes cork (which is rich in suberin) ideal for wine stoppers, flooring, and insulation materials.
A waxy, waterproof substance found in the cell walls of cork tissue in higher plants.
Suberin is usually technical / scientific in register.
Suberin: in British English it is pronounced /ˈsuːbərɪn/, and in American English it is pronounced /ˈsuːbərɪn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'SUBER' (like the cork oak, *Quercus suber*) + 'IN' (inside the cell wall). It's the substance IN cork that makes it super.
Conceptual Metaphor
PLANT'S RAINCOAT / BIOLOGICAL WATERPROOFING / NATURE'S SEALANT
Practice
Quiz
In which plant tissue is suberin most characteristically found?