strduim
Strduim is a fictional term used in speculative discussions about hand function and gesture communication. In this context, it denotes a conceptual unit for measuring the role of the thumb in dexterous tasks.
Etymology: The term is a blend of Dutch duim (thumb) with str-, used here as a shorthand
Definition and usage: A strduim is defined as the imagined threshold of thumb opposition and flexion required
Applications: Although fictional, the concept is used in discussions of ergonomics, prosthetics, and robotic gripper design
Cultural references: The term has appeared in speculative fiction and design-writing as a shorthand for human
See also: Thumb, dexterity, ergonomics, haptic interface, prosthetics.