alveolate
/æl'viəlit/
Học thuậtThân thiện
Definition
Adjective: - Having a pitted or honeycombed surface: The word "alveolate" describes a structure that is full of small cavities, pits, or cells, resembling the structure of a honeycomb or a sponge. It is primarily used in scientific contexts, especially in biology and geology.
Usage
"Alveolate" is a technical term. It is used to describe the physical texture or structure of an object or material. It is most commonly found in academic writing, scientific descriptions, and technical reports.
Examples
- Adjective:
- Under the microscope, the bone tissue appeared distinctly alveolate.
- The alveolate structure of the volcanic rock was formed by trapped gas bubbles.
- Certain pollen grains have an alveolate surface pattern.
Advanced Usage
- In Biology: Used to describe cellular structures, tissues, or the surface of organisms (e.g., pollen, bones, coral skeletons) that have a porous, cell-like appearance.
- The alveolate exoskeleton of the coral provides a large surface area for nutrient exchange.
- In Geology/Petrology: Used to describe rocks, especially volcanic rocks like pumice or scoria, that contain numerous vesicles (cavities) from trapped gas.
- The lightweight, alveolate pumice stone floated on the water.
Variants and Related Words
- Alveolus (noun): A small cavity, pit, or cell. This is the singular form from which "alveolate" is derived.
- The pulmonary alveolus is a tiny air sac in the lungs.
- Alveolation (noun): The state or condition of being alveolate; the formation of alveoli.
- The alveolation of the seed coat is a key identifying feature.
Synonyms
- Honeycombed: Having a structure of hexagonal cells, like a honeycomb.
- Pitted: Marked with many small depressions or holes.
- Faveolate: (A more specialized synonym) Specifically having cells or pits like a honeycomb.
- Cellular: Consisting of or containing cells; having a porous structure.
Antonyms
- Solid: Firm and stable in shape; not liquid or fluid; without cavities.
- Nonporous: Not allowing liquid or air to pass through; lacking pores or holes.
- Smooth: Having an even and regular surface; free from projections or indentations.
Adjective
- pitted with cell-like cavities (as a honeycomb)