nudibranch

Học thuật
Thân thiện
nudibranch

A nudibranch glides gracefully over a coral reef.

Definition

Noun: A type of sea slug, specifically a marine gastropod mollusk belonging to the suborder Nudibranchia. Nudibranchs are characterized by their shell-less, soft bodies and are often noted for their striking and diverse color patterns. The name derives from Latin, meaning "naked gills," referring to the exposed gill structures on their backs.

Usage

The word "nudibranch" is a scientific and common name used in marine biology, diving, and nature contexts to describe these specific animals. It is always used as a countable noun.

Examples: * The tide pool was home to a brightly colored nudibranch. * Marine biologists study the chemical defenses of nudibranchs. * We spotted several species of nudibranch during the dive.

Advanced Usage
  • Collective Reference: The term is often used in the plural to refer to the group as a whole.
    • Example: Nudibranchs are a popular subject for underwater photographers due to their vivid colors.
  • Descriptive Use: It can be modified by adjectives describing color, size, or species.
    • Example: The blue dragon nudibranch is a famous species.
Variants and Related Words
  • Nudibranchia (proper noun): The scientific suborder name to which all nudibranchs belong.
  • Sea slug (noun): A broader, common name that includes nudibranchs and other shell-less marine gastropods. Not all sea slugs are nudibranchs.
  • Dorid (noun): A type of nudibranch with a cluster of gills on its rear.
  • Aeolid (noun): A type of nudibranch with cerata (finger-like projections) on its back.
Synonyms
  • Sea slug (general term, but less precise)
Notes on Meaning

The term refers exclusively to members of the suborder Nudibranchia. Its primary meaning is zoological. There are no significant idiomatic or phrasal verb uses, as it is a specific scientific term.

nudibranch

A nudibranch glides gracefully over a coral reef.

Noun
  1. any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully colored body

Từ đồng nghĩa

Từ gần giống

Từ chứa "nudibranch"

Từ có nhắc đến "nudibranch"