1. [ noun ] any tiny hole admitting passage of a liquid (fluid or gas)
Related terms: hole
2. [ noun ] (anatomy,zoology) any small opening in the skin or outer surface of an animal
Related terms: duct ostiole skin
3. [ verb ] focus one's attention on something
Synonyms: focus concentrate center rivet centre

"Please focus on your studies and not on your hobbies"

Related terms: think listen think steep recall zoom_in rivet focus center concentration
4. [ noun ] (botany) a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
Synonyms: stomate stoma
Related terms: aperture lenticel hydathode
Similar spelling:   Poore