Definition

1. Noun:
   • A type of jointed cactus native to South America, typically producing red flowers. It is often grown as a houseplant. Its botanical classification is sometimes placed in the genus Schlumbergera.

Usage

• The term crab cactus is used as a common name for a specific ornamental plant. It functions as a countable noun.
• Example: "The crab cactus on the windowsill is starting to bloom."

Examples

• Noun:
  • She received a beautiful crab cactus as a gift.
  • During the holidays, the crab cactus is also known as the Christmas cactus.

Advanced Usage

• "in full bloom": Used to describe when the plant is flowering.
  • The crab cactus in the living room is in full bloom.

Variants and Related Words

• Schlumbergera (n): The botanical genus name for this group of plants, often used interchangeably in horticultural contexts.
• Christmas cactus (n): A common name for closely related plants within the same genus, which typically bloom around Christmas.
• Thanksgiving cactus (n): Another common name for a similar plant with slightly different segment shapes, blooming in late autumn.

Synonyms

• Holiday cactus: A general term encompassing crab cactus, Christmas cactus, and Thanksgiving cactus.
• Zygocactus (n): An older, now less common, botanical name sometimes used for these plants.

Notes

• The name "crab cactus" is thought to refer to the shape of its stem segments, which can resemble a crab's claws. It is primarily a term used by plant enthusiasts and in horticulture.

Noun

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