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sporopollenin

Upper-Intermediate (B2)

IPA: /ˌspɔːrəˈpɒlɪn/

KK: /spɔːrəˈpɒlɪn/

noun
Definition

A type of polymer that forms the protective outer layer of spores and pollen grains, helping them survive in harsh conditions.


Example

Sporopollenin is essential for the durability of pollen grains during their transport through the air.


Conversation
Sloth A
Have you ever heard of sporopollenin?
Sloth B
Yeah, isn't it that tough polymer found in pollen grains?
Sloth A
Exactly! It's fascinating how it protects the spores.
Sloth B
Right? It's amazing how nature has such strong materials.

Synonyms & Antonyms
Synonyms
polymer
biopolymer
exine
Antonyms
Root Explanation

Sporopollenin → It is formed from "sporo-" (from Greek "sporos", meaning seed or spore) and "pollen" (from Latin "pollen", meaning fine flour or powder). The word refers to a complex biopolymer that is a key component of the outer walls of spores and pollen grains, providing protection and structural integrity.

Memory Tip

Think of 'sporo-' meaning seed or spore, and 'pollen' referring to fine powder — together, they help you remember that sporopollenin is a protective substance found in the outer walls of spores and pollen.

Visually Confused Words

No commonly confused words.

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