The state or characteristic of being imponderable.
indemonstrability
indemonstrability
noun
The quality of being indemonstrable; impossibility of demonstration.
indemonstrably
indemonstrably
adv
In a way that cannot be demonstrated.
nondemonstrability
nonremediability
phenylthiocarbamide
phenylthiocarbamide
noun
(organic chemistry) The N-phenyl derivative of carbamide; it is either tasteless or has a bitter taste, depending on the genetic makeup of the person tasting it