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subshell

Upper-Intermediate (B2)

IPA: //ˈsʌbˌʃɛl//

KK: /sʌbˌʃɛl/

noun
Definition

A group of one or more orbitals within an electron shell of an atom, which can hold electrons.


Example

In chemistry, a subshell is important for understanding how electrons are arranged in an atom.


Conversation
Sloth A
Did you know that an atom has different layers called shells?
Sloth B
Yeah, I heard about that! What’s interesting is the subshell concept.
Sloth A
Right! Each shell can have multiple subshells, depending on the electrons.
Sloth B
Exactly, and it really helps explain how atoms interact with each other.

Synonyms & Antonyms
Synonyms
orbital
shell
layer
Antonyms
core
nucleus
center
Root Explanation

Subshell → It is formed from "sub-" (meaning under or below) and "shell" (from Old English "scealu", meaning a protective outer covering). The word "subshell" refers to a layer or structure that is beneath another layer or shell.

Memory Tip

Think of something that is 'under' ('sub-') another protective 'covering' ('shell') — that's why subshell means a layer beneath another.

Visually Confused Words
unshell
subhall
subcell
beshell
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