nonviscous
/nɑnˈvɪskəs/
adjective
- Having a low resistance to flow; not thick or syrupy; easily poured.
- For the experiment, they needed a nonviscous fluid that would not slow down the particles.
- Water is a nonviscous liquid that flows quickly through a narrow pipe.
- The mechanic used a nonviscous oil to lubricate the delicate parts of the machine.