Search Dictionary
Definition of chastetree
chastetree
/ˈtʃeɪstˌtriː/
chaste · tree
Plural:chastetrees
chastetree Lexical Profile
CEFR
C2
Grade
11
Tier
3
Usage
Rare
• noun
1
A aromatic deciduous shrub or small tree native to the Mediterranean region and central Asia, distinguished by its palmately compound leaves and long, upright spikes of purple, blue, or white flowers.
Example
"The landscaper recommended planting a chastetree in the sunny corner of the garden to attract late-summer pollinators."
Synonyms
View all synonyms for chastetree• Nearby Words
Word Origin & Etymology
A compound of 'chaste' and 'tree'. The name arises from ancient and medieval beliefs that preparations made from its leaves and seeds, historically known as monk's pepper, could suppress libido and promote chastity.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Chastetree. In Wordmom Dictionary. Retrieved Oct 19, 2026, from https://wordmom.com/dictionary/chastetree