Definition

Noun: - A specific species of cactus (Mammillaria plumosa) characterized by its low-growing, clumping form, covered in dense, soft, white spines that resemble feathers or down. It is native to northeastern Mexico.

Usage Notes

• This is a proper noun referring to a specific botanical species. It is typically used in scientific, horticultural, or gardening contexts.
• The name is often written in italics () to denote its status as a scientific Latin name.

Examples

• Noun:
  • The Mammillaria plumosa in the greenhouse is flowering with small white blossoms.
  • I added a Mammillaria plumosa, or feather cactus, to my collection of succulents.

Advanced Usage

• The species name is Latin for "feathery," directly describing its most distinctive physical characteristic.

Variants and Related Words

• Feather Cactus: A common name for .
• Mammillaria (n): The genus to which this species belongs, comprising hundreds of other cactus species.

Synonyms

• Feather cactus (common name).

Noun

1. a low tuberculate cactus with white feathery spines; northeastern Mexico