greaseless

adj

1. Without fats or oils.

   “Many lubricants are greaseless, being based on graphite or silicone.”

2. Not feeling greasy to the touch; not leaving a non-water-soluble residue.

   “Users insist on greaseless cosmetics.”

3. Not requiring separate lubricant.

   “The O-ring and the Teflon formed a greaseless seal.”