Definitions

1. noun

a small respiratory organ in fish, amphibians, and some other aquatic animals, allowing them to breathe air or extract oxygen from water.

“The fish swam up to the surface to get air from its gill.”

2. noun

a small opening or passage, especially in a plant, that allows water to pass through.

“The gill in the water lily allowed it to absorb water and nutrients from the surrounding environment.”

3. verb

to take or draw in air through the gills, or to breathe.

“The fish gilled the air quickly to replenish its oxygen supply.”

4. verb

to supply or provide with oxygen, typically for an underwater creature.

“The diver’s air tank gilled the fish, saving it from drowning.”

5. verb

to draw in air or water through a narrow passage, typically used to describe the process in plants.

“The plant gilled the water from the nearby river to sustain its growth.”