Related to or belonging to the acanthus plant family, which includes prickly-leaved decorative plants.
From Latin 'acanthus' (a spiny plant) + '-aceous' (belonging to, resembling). The root comes from Greek 'akantha' (thorn or prickle).
The acanthus leaf became so famous in ancient Greek architecture that it inspired the entire Corinthian column design—a plant so beautiful that it shaped how we build buildings!
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