Definition

1. Noun:
   • A taxonomic class of protozoans: "Class Sarcodina" is a biological classification for a group of single-celled organisms (protozoans) primarily characterized by their method of movement and feeding through the formation of temporary projections of cytoplasm called pseudopods (or pseudopodia).

Usage

• Noun:
  • The class Sarcodina includes organisms like amoebas.
  • Biologists study the class Sarcodina to understand pseudopodial movement.

Advanced Usage

• "Placement within taxonomy": Used to discuss the hierarchical classification in biology.
  • The class Sarcodina was traditionally grouped under the phylum Protozoa.

Variants and Related Words

• Sarcodine (n): An organism belonging to the class Sarcodina.
  • The sarcodine extended its pseudopods to engulf the particle.
• Sarcodinian (adj/n): Relating to the Sarcodina; also used as a noun for a member of this class.
  • The sarcodinian organism was observed under the microscope.

Synonyms

• Rhizopods (n): An older, synonymous term for organisms in this group, referring to their root-like pseudopods.
• Amoeboids (n): A descriptive term for organisms that move like amoebas, a major group within Sarcodina.

Related Phrases

• Pseudopod formation: The key characteristic process of the class.
  • Locomotion in the class Sarcodina is achieved through pseudopod formation.

Noun

1. characterized by the formation of pseudopods for locomotion and taking food: Actinopoda; Rhizopoda