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thallous

Upper-Intermediate (B2)

IPA: /ˈθæləs/

KK: /ˈθæləs/

adjective
Definition

Relating to or containing a chemical element called thallium, particularly in its +1 oxidation state.


Example

The thallous compounds are used in various industrial applications.


Conversation
Sloth A
Have you ever heard of the term thallous?
Sloth B
I think I came across it in a chemistry article once.
Sloth A
Yeah, it's related to thallium, right?
Sloth B
Exactly! It's interesting how such specific terms come up in science.

Synonyms & Antonyms
Synonyms
thallium
metallic
alkali
Antonyms
nonmetallic
inert
stable
Root Explanation

Thallous is derived from the Greek word "thallos" (θάλλος), meaning a young shoot or twig. The suffix "-ous" indicates possessing or full of. Therefore, thallous refers to something that is characterized by or related to young shoots or growth.

Memory Tip

Imagine a young shoot or twig ('thallos') that is full of life and growth — that's what 'thallous' means.

Visually Confused Words
hallopus
thymallus
dithalous
talcous
phallus
gallous
callous
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