Definition

1. Noun:
   • A class of ctenophores (comb jellies) that lack tentacles: "Class Nuda" is a taxonomic classification within the phylum Ctenophora, comprising species characterized by the absence of tentacles. The most well-known genus in this class is Beroe.

Usage Examples

• Noun:
  • The class Nuda is distinguished from other ctenophores by its lack of tentacles.
  • Marine biologists study the feeding mechanisms of the class Nuda.

Advanced Usage

• In taxonomic hierarchy: Used in scientific classification to denote a specific group of organisms.
  • The phylum Ctenophora is divided into several classes, including the class Nuda.

Variants and Related Words

• Nuda: Often used as a shorthand for "class Nuda" in scientific contexts.
• Beroe (n): The primary genus within the class Nuda.
  • The Beroe is a common example of a nuda ctenophore.

Synonyms

• Tentaculate comb jellies (antonym): Refers to ctenophore classes that possess tentacles, highlighting the defining absence in class Nuda.
• Atentaculate ctenophores: A descriptive synonym emphasizing the lack of tentacles.

Related Terms

• Ctenophore (n): The broader phylum to which class Nuda belongs; also known as comb jellies.
• Tentilla (n): The small side branches found on the tentacles of other ctenophore classes, which are absent in class Nuda.

Noun

1. ctenophores lacking tentacles; comprises one genus: beroe