Definition

1. Noun:
   • A type of mite: "Acarus" refers to any of several very small arachnids belonging to the order Acarina. These are often parasitic or live in stored food products.
   • A taxonomic genus: In scientific classification, "Acarus" is also the name of a specific genus within the mite family Acaridae, which includes species like the flour mite.

Usage Examples

• Noun:
  • The scientist studied the acarus under a microscope. (The scientist studied the mite under a microscope.)
  • An infestation of acarus can spoil stored grain. (An infestation of mites can spoil stored grain.)

Advanced Usage

• In scientific contexts: The term is primarily used in zoology, entomology, and medicine.
  • The Acarus siro is a common pest in warehouses. (The species Acarus siro is a common pest in warehouses.)

Variants and Related Words

• Acari (n): The plural form of acarus.
  • The sample contained numerous acari. (The sample contained numerous mites.)
• Acarid (n): Another term for a mite or tick of the order Acarina.
  • Acarids can cause allergies in humans. (Mites can cause allergies in humans.)
• Acarology (n): The study of mites and ticks.
  • She specialized in acarology. (She specialized in the study of mites.)

Synonyms

• Mite: A general term for a small arachnid of the order Acarina.
• Tick: A blood-sucking arachnid, often larger than a mite, but also belonging to the Acarina order.

Notes on Meaning

• The word "acarus" is highly technical and is rarely used in everyday conversation. It is most commonly encountered in academic, scientific, or medical writing.
• It should not be confused with "acaridae," which is the family name, or "acariasis," which is the medical condition of infestation by mites.

Noun

1. any of several mites of the order Acarina