Definition

1. Noun:
   • A taxonomic genus within the family Ascaridae: "genus Ascaris" is the type genus for the family Ascaridae, comprising parasitic roundworms characterized by a mouth with three distinct lips.

Usage

• Scientific Classification: Used primarily in biological and parasitological contexts to classify and refer to a specific group of nematode worms.
  • The parasite was identified as belonging to the genus Ascaris.
  • Research on genus Ascaris focuses on its life cycle and pathogenicity.

Advanced Usage

• In Taxonomic Hierarchy: The term is used to denote the rank in biological classification, situating it above species and below family.
  • The family Ascaridae includes the genus Ascaris and several other related genera.

Variants and Related Words

• Ascaris (n): The singular form, often used to refer to an organism within the genus or to the genus itself in less formal scientific writing.
  • Ascaris lumbricoides is a common species within the genus.
• Ascarid (n): A common name for any nematode of the family Ascaridae, which includes worms of the genus Ascaris.
  • The infection is caused by an ascarid.

Synonyms

• Roundworm genus: A descriptive synonym referring to the morphological characteristic of the organisms in this taxonomic group.

Notes on Meaning

• The term "genus Ascaris" has a single, precise meaning in scientific nomenclature. It does not have idiomatic or phrasal verb uses, as it is a fixed taxonomic term.

Noun

1. type genus of the family Ascaridae: roundworms with a three-lipped mouth