abranchious
Definition
Adjective: * Having no gills: Describes an animal that does not possess gills, the respiratory organs used by many aquatic animals to extract oxygen from water.
Usage and Examples
- Adjective:
- Whales and dolphins are abranchious mammals; they breathe air through lungs, not water through gills.
- The study focused on the respiratory systems of abranchious amphibians that develop lungs early in their life cycle.
Advanced Usage
- The term is primarily used in specialized scientific contexts, particularly in zoology, marine biology, and comparative anatomy.
- It is often used in contrast to "branchiate" (having gills) to classify animals based on their respiratory structures.
- The phylogenetic tree clearly separates branchiate fish from abranchious tetrapods.
Variants and Related Words
- Abranchiate (adjective): A direct synonym, also meaning "having no gills."
- Branchiate (adjective): The direct antonym, meaning "provided with gills."
Synonyms
- Gill-less
- Abranchiate
Antonyms
- Branchiate
- Gill-bearing
Adjective
-
having no gills
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
Từ trái nghĩa
