The Collaborative International Dictionary
Weighable \Weigh"a*ble\, a. Capable of being weighed.
Wiktionary
a. heavy enough to be weighed
Usage examples of "weighable".
Good clay was valuable, and a careful accounting was made of every weighable scrap of it.
This shows to what extent even the scientifically untrained consciousness in our time turns instinctively to the tangible or weighable side of nature, so that some effort is required to confess simply to what the eye and the other senses perceive.
It is, however, difficult to believe that the small amount of lead vapourised carries with it a weighable amount of silver.
Measurable by him who hath time, weighable by a good weigher, attainable by strong pinions, divinable by divine nutcrackers: thus did my dream find the world:- My dream, a bold sailor, half-ship, half-hurricane, silent as the butterfly, impatient as the falcon: how had it the patience and leisure to-day for world-weighing!