New term request: internal and external diameter

[ar-ibrahim]

Term	Textual definition	Suggested parent term
internal diameter	A length quality which measures the distance of a straight line from one point on the inner wall of an object, through its center, to an opposite point also on the inside.	diameter: PATO_0001334
external diameter	A length quality which measures the distance of a straight line from one point on the outside of an object, through its center, and to an opposite point on the outside.	diameter: PATO_0001334