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terpenoid

Upper-Intermediate (B2)

IPA: /ˈtɜːrpəˌnɔɪd/

KK: /tɜrˈpeɪnɔɪd/

noun
Definition

A group of natural or man-made chemical compounds that come from a substance called isoprene. These compounds are often found in plants and are used in products like perfumes and food flavors.


Example

The terpenoid compounds in the plant give it a unique aroma.


Conversation
Sloth A
Have you ever heard of a terpenoid?
Sloth B
Yeah, I think it's related to essential oils, right?
Sloth A
Exactly! They are found in a lot of plants and give them their scent.
Sloth B
That's fascinating! I love how nature has so many compounds like that.

Synonyms & Antonyms
Synonyms
terpene
compound
isoprene
Antonyms
inorganic
synthetic
artificial
Root Explanation

Terpenoid is formed from "terpene" (from Latin *terpēna*, meaning resin) and the suffix "-oid" (meaning resembling or like). The word "terpenoid" refers to compounds that are similar to or derived from terpenes, which are often found in resins and essential oils.

Memory Tip

Think of 'terpene' as a type of resin and '-oid' meaning resembling, so terpenoid refers to substances that resemble or are derived from resins.

Visually Confused Words
serpentoid
thereoid
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