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hilum

Upper-Intermediate (B2)

IPA: /ˈhaɪləm/

KK: /ˈhaɪləm/

noun
Definition

The part of a plant or organ where blood vessels, nerves, or ducts enter or exit, or a scar on a seed showing where it was attached.


Example

The hilum of the bean is where it was connected to the plant.


Conversation
Sloth A
Have you ever noticed the hilum on a bean?
Sloth B
Yeah, it's interesting how it shows where the seed was attached.
Sloth A
I wonder if it has any significance in cooking or planting.
Sloth B
Definitely! It can affect how the seed absorbs water.

Synonyms & Antonyms
Synonyms
scar
nucleus
opening
Antonyms
closure
obstruction
blockage
Root Explanation

Hilum comes from Latin 'hilum' (meaning a small thing or a trifle). In botanical terms, it refers to a small scar on a seed where it was attached to the ovary wall.

Memory Tip

Think of a 'small thing' in Latin, which helps you remember that 'hilum' refers to a small scar on a seed.

Visually Confused Words
chillum
pilum
ilium
ileum
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