n.
1.the growth rates in different parts of a growing organism are the same
2.a one-to-one mapping of one metric space into another metric space that preserves the distances between each pair of points
3.equality of elevation above sea level
4.equality of measure (e.g., equality of height above sea level or equality of loudness etc.)
Idiom of the Day
sweat bullets/blood
to be nervous, to be very worried
I was sweating bullets during the job interview.