rollability

Etymology

From roll + -ability.

rollability means the quality of being rollable. Lexicurio rates it Rare gem — a strength score of 73 out of 100.

noun

The quality of being rollable.“Like Tees, Tyne and Healey Mills are semi-automatic in operation, in that the hump operator personally controls the secondary retarders, on which he selects one of six leaving speeds, based on his judgment of a cut's rollability and speed and the degree of siding occupation on its destined route.”