cardiidae

Thân thiện

A child collects a cardiidae shell on the beach.

Definition

Noun: 1. A family of marine bivalve mollusks: Cardiidae is the scientific family name for a group of bivalves commonly known as cockles. These mollusks are characterized by their distinctive, often ribbed, and somewhat heart-shaped shells when viewed from the side. They are typically burrowing animals found in sandy or muddy seabeds.

Usage Examples

• Noun:
  • The Cardiidae family includes many edible species of cockles.
  • Marine biologists study the diversity within Cardiidae to understand coastal ecosystems.
  • The shell collected on the beach belonged to a member of Cardiidae.

Advanced Usage

• In taxonomic classification: The term is used in scientific and academic contexts to refer specifically to this zoological family, placing it within the order Cardiida and class Bivalvia.
  • The phylogenetic study focused on the evolutionary relationships within Cardiidae.

Variants and Related Words

• Cockle (n): The common name for most bivalve mollusks belonging to the family Cardiidae.
  • We gathered cockles from the sandy shore.
• Cardiid (adj/n): Used as an adjective to describe features related to this family, or informally as a noun for an individual organism within it.
  • The cardiid shell morphology is highly variable.

Synonyms

• Cockles (common name)
• Heart clams (descriptive common name)

Notes

• Capitalization: As a scientific family name, "Cardiidae" is always capitalized.
• Context: This word is almost exclusively used in scientific, biological, or very specific culinary contexts. In everyday language, "cockle" is the standard term.

Học thuật

Noun

1. somewhat heart-shaped sand-burrowing bivalve mollusks

Từ đồng nghĩa

• Cardiidae
• family Cardiidae