Cycadaceae

Thân thiện

Definition

1. Noun:
   • A family of ancient palmlike plants: Cycadaceae refers to a botanical family of primitive, seed-producing plants that resemble palms in appearance but are more closely related to ferns in their reproductive method, which involves motile spermatozoids.

Usage Examples

• Noun:
  • The Cycadaceae family includes some of the most ancient seed plants on Earth.
  • Botanists study Cycadaceae to understand early plant evolution.

Advanced Usage

• In taxonomic context: Used to specify a particular family within the order Cycadales.
  • The genus Cycas is classified within the family Cycadaceae.

Variants and Related Words

• Cycad (n): Any plant belonging to the order Cycadales, which includes the family Cycadaceae.
  • The sago palm is a well-known cycad, though not all cycads are in the Cycadaceae family.
• Cycadales (n): The botanical order encompassing the Cycadaceae and other related families.

Synonyms

• Sago palm family (informal, for some members): A common name for plants in the genus , a key genus within Cycadaceae.
• Cycad family: A direct descriptive synonym.

Notes on Meaning

• This term is highly specific to botany and paleobotany. It denotes not just individual plants but an entire taxonomic family characterized by specific morphological and reproductive traits.

Học thuật

Noun

1. ancient palmlike plants closely related to ferns in that fertilization is by means of spermatozoids

Từ đồng nghĩa

• Cycadaceae
• family Cycadaceae
• cycad family