phthirius

Thân thiện

A doctor examines a patient's scalp for phthirius.

Definition

1. Noun:
   • A genus of parasitic insects: Phthirius is the genus name for a specific type of true louse, commonly known as the crab louse or pubic louse.

Usage

• The word is a scientific, taxonomic term used primarily in biology, medicine, and entomology. It is not used in everyday conversation. It refers specifically to the genus containing the crab louse ().

Examples

• Noun:
  • The infestation was caused by Phthirius pubis. (The infestation was caused by the crab louse.)
  • Under the microscope, the doctor identified the parasite as belonging to the genus Phthirius. (Under the microscope, the doctor identified the parasite as belonging to the genus Phthirius.)

Advanced Usage

• In scientific literature: The term is used in its Latin binomial form, , to specify the species of crab louse.
  • The study focused on the life cycle of Phthirius pubis. (The study focused on the life cycle of the crab louse.)

Variants and Related Words

• Phthiriasis (n): The medical term for an infestation with crab lice ().
  • The patient was diagnosed with phthiriasis. (The patient was diagnosed with a crab louse infestation.)

Synonyms

• Crab louse (n): The common name for .
• Pubic louse (n): Another common name for the same insect.

Notes

• The word is always capitalized as it is a proper genus name.
• It is important to distinguish this term from the more general word "lice," which can refer to other genera like (head and body lice).

Học thuật

Noun

1. true lice: crab lice

Từ đồng nghĩa

• Phthirius
• genus Phthirius
• Phthirus
• genus Phthirus