Xanthophyceae

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Definition

Noun: - A class of yellow-green algae: Xanthophyceae refers to a taxonomic class of algae characterized by their yellow-green color, primarily due to the presence of the pigment xanthophyll, which masks the green chlorophyll.

Usage
  • The term is used in scientific contexts, specifically in biology, botany, and phycology (the study of algae), to classify a distinct group of photosynthetic organisms.
  • It is typically used as a singular noun to refer to the class as a whole.
Examples
Advanced Usage
  • Taxonomic Context: In formal scientific writing, the class name is often italicized () as per biological nomenclature conventions.
  • Ecological Role: The term can be used when discussing the ecological function of these algae, e.g., "The Xanthophyceae contribute to primary production in freshwater habitats."
Variants and Related Words
  • Xanthophycean (adjective): Pertaining to or characteristic of the class Xanthophyceae.
    • The researcher studied the xanthophycean cell morphology.
  • Yellow-green algae (common name): The informal, descriptive term for Xanthophyceae.
Synonyms
  • Yellow-green algae: This is the direct descriptive synonym, though it is less precise taxonomically.
Different Meanings

This word has a single, specific scientific meaning with no common idiomatic or figurative uses.

Noun
  1. yellow-green algae

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