1. Any cactus of the genus Epiphyllum having flattened jointed irregularly branching stems and showy tubular flowers
   - orchid cactus

Derived forms: epiphyllums

Type of: cactus

Part of: genus Epiphyllum

Encyclopedia: Epiphyllum

• experience
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• experimental condition
• experimental extinction
• experimental method
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• experimental psychology
• experimental variable
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