Fossa
/'fɔsə/
Học thuậtThân thiện
Definition
- Noun:
- A large carnivorous mammal of Madagascar: A cat-like mammal (Cryptoprocta ferox) that is the largest predator on Madagascar, with physical characteristics somewhat intermediate between cats and civets.
- A genus of mammals: A monotypic genus (Fossa) of Madagascar civets closely related to palm civets, containing the species Fossa fossana (the Malagasy civet).
- A pit or depression in a surface: A shallow hollow or anatomical depression, especially in a bone.
Usage Examples
- Noun (Animal):
- The fossa is an agile predator that hunts lemurs in the trees.
- Scientists study the unique evolutionary path of the fossa.
- Noun (Anatomy):
- The olecranon fossa is a depression on the humerus bone.
- The fossa accommodates another bone or structure, allowing for movement.
Advanced Usage
- "Fossa ovalis": A specific anatomical depression in the heart (in the interatrial septum).
- The fossa ovalis is a remnant of the fetal foramen ovale.
- "Infratemporal fossa": An anatomical space below the temple.
- The surgeon carefully dissected the tissues of the infratemporal fossa.
Variants and Related Words
- Fossae (n): The plural form of , used primarily in anatomical contexts.
- Several important fossae are located on the cranial base.
- Fossorial (adj): Adapted for digging (e.g., fossorial animals). This word shares the Latin root ( meaning "ditch") but describes a different concept.
- Moles are fossorial creatures.
Synonyms
- Pit: A hollow or indentation, especially in a surface.
- Depression: A sunken or hollow area.
- Cavity: A hollow space. (Note: often implies a larger or more enclosed space than .)
Related Phrases
- "To lodge in a fossa": (Anatomical) To fit into or be contained within a depression.
- The condyle of the mandible lodges in the glenoid fossa.
Noun
- largest carnivore of Madagascar; intermediate in some respects between cats and civets
- monotypic genus of Madagascar civets closely related to palm civets
- a concavity in a surface (especially an anatomical depression)