Synonyms: pore
Definition: any small opening in the skin or outer surface of an animal
Similar words: duct, canal, channel, epithelial duct
Definition: a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
Usage: the tear duct was obstructed; the alimentary canal; poison is released through a channel in the snake's fangs
Synonyms: pore, stoma, stomate
Definition: a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
Similar words: aperture
Definition: a natural opening in something
Synonyms: pore
Definition: any tiny hole admitting passage of a liquid (fluid or gas)
Similar words: hole
Definition: an unoccupied space
Synonyms: focus, concentrate, center, centre, rivet, pore
Definition: direct one's attention on something
Usage: Please focus on your studies and not on your hobbies
Similar words: think, cogitate, cerebrate
Definition: use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments
Usage: I've been thinking all day and getting nowhere