nomogram noun.
['nɒmǝgram] E20.[from NOMO- + -GRAM.]A diagram representing the relations between three or more variables by means of a number of straight or curved scales, so arranged that the value of one variable can be found by a simple geometrical construction (e.g. drawing a straight line intersecting the other scales at the appropriate values).
[TahlilGaran] English Dictionary ▲