lubrical

/ˈluːbrɪkəl/
adjective
  1. Slippery or smooth, especially in a way that reduces friction.
    • Engine parts need a lubrical coating to run smoothly.
    • The snake's scales felt lubrical to the touch.
    • The lubrical surface of the ice made walking dangerous.
  2. Difficult to grasp or pin down; evasive or shifty.
    • His lubrical answers made it hard to know what he really meant.
    • The politician's lubrical statements avoided any clear commitment.
    • She found the concept lubrical and hard to define.
Antonyms
What does "lubrical" mean? | whatsthatwordmean | whatsthatwordmean