a duct, tube or canal in the body
a subtle reduction of weight towards the middle of the stroke of the letter
the number of strokes that make up a written letter, and the direction, sequence and speed in which they are written (Compare graph; see also aspect.)
A small opening in a membrane; a surgically constructed opening, especially one in the abdominal wall that permits the passage of waste after a colostomy or ileostomy.
One of the tiny pores in the epidermis of a leaf or stem through which gases and water vapor pass.
A mouthlike opening, such as the oral cavity of a nematode.
An artificial anus.