Definition

Noun: 1. A small, common insectivorous mammal: The masked shrew (Sorex cinereus) is a species of shrew characterized by its small size, pointed snout, and grayish-brown fur. It is the most widespread and common shrew in moist habitats across North America.

Usage Examples

• Noun:
  • The biologist identified the small mammal as a masked shrew.
  • Masked shrews are vital for controlling insect populations in their ecosystem.

Advanced Usage

• In ecological context: The term is used to denote a specific species within food web studies or biodiversity surveys.
  • The study tracked the population density of the masked shrew in the wetland.

Variants and Related Words

• Shrew (n): The general term for small, insectivorous mammals of the family Soricidae.
• Cinereus shrew (n): An alternative common name for the same species, .

Synonyms

• Cinereus shrew
• Common shrew (Note: This can be ambiguous, as "common shrew" often refers to in Europe.)

Notes on Meaning

This term refers specifically to a biological species. It is a compound noun where "masked" likely refers to the slightly darker shading around its eyes, giving a masked appearance, though this feature is not always pronounced. The primary meaning is zoological.

Noun

1. commonest shrew of moist habitats in North America