filum
Học thuậtThân thiện
Definition
Noun: 1. A threadlike anatomical structure: In biology and anatomy, "filum" refers to a slender, thread-like structure, often composed of a chain or series of cells or fibers.
Usage
- The term "filum" is a specialized scientific word, primarily used in anatomical and biological contexts to describe specific threadlike parts of an organism.
- It is often part of a compound anatomical term, where it specifies the threadlike nature of a structure.
Examples
- The filum terminale is a delicate strand of fibrous tissue at the end of the spinal cord.
- Under the microscope, the biologist observed a filum of fungal hyphae.
Advanced Usage
- "Filum terminale": A specific anatomical term for the slender, threadlike extension of the pia mater at the caudal end of the spinal cord.
- The word is often used in its Latin form in scientific nomenclature to maintain precision.
Variants and Related Words
- Filament (n): A very fine thread or threadlike structure; a common synonym in general and scientific English.
- Fiber (n): A thread or filament from which a vegetable tissue, mineral substance, or textile is formed.
- Thread (n): A long, thin strand of cotton, nylon, or other fibers; used metaphorically or generally, not as a precise anatomical term.
Synonyms
- Thread
- Filament
- Strand
- Fiber
Notes
- "Filum" is a direct borrowing from Latin, where it means "thread." Its use in English is almost exclusively technical.
- It is rarely used in isolation in modern English outside of specific compound terms like . The more common English word for this concept is "filament."
Noun
- a threadlike structure (as a chainlike series of cells)