1. South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus Schlumbergera
   - crab cactus, Thanksgiving cactus, Schlumbergera truncatus

Type of: cactus

Part of: genus Zygocactus, Zygocactus

Encyclopedia: Zygocactus truncatus

• Xylosma congestum
• Xyphophorus
• Xyphophorus helleri
• Xyridaceae
• Xyridales
• Xyris
• Xyris operculata
• xystus
• XYY
• y
• Y chromosome
• y'all
• y'know
• y-axis
• Y-fronts
• Y-linked gene
• Y-shaped
• Y2K
• Y2K compliant
• ya
• yabber
• yacca
• yacca podocarp
• yacht
• yacht chair