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Definition of oxalis
oxalis
/ˈɑːk.sə.lɪs/
ox · a · lis
Plural:oxalises
oxalis Lexical Profile
CEFR
C2
Grade
10
Tier
3
Usage
Rare
oxalis Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any plant of the large botanical genus Oxalis, native to diverse climates worldwide but especially prevalent in tropical and subtropical regions, characterized by clover-like compound leaves that often fold at night and a distinctively sour taste due to oxalic acid.
Example
"The gardener planted purple oxalis in the shaded border, appreciating its dark, triangular leaves and pale pink blooms."
Synonyms
View all synonyms for oxalisWord Nuance & Usage
Frequently confused with true clovers due to its three-part leaves, oxalis is often sold commercially as a 'shamrock' despite belonging to a completely different botanical family.
• Rhymes for oxalis
• Nearby Words
Word Origin & Etymology
From Latin 'oxalis', derived from the Greek 'oxalis' (sorrel), which is rooted in 'oxys' meaning 'sour' or 'acid', referring to the tart taste of its leaves caused by oxalic acid.
Cite this Entry
Wordmom. (2026). Definition of Oxalis. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/oxalis