non-absorbable
"Non-absorbable" refers to materials or substances that do not soak up liquids or nutrients. In medical contexts, this term often describes certain types of sutures or dressings that remain intact and do not dissolve in the body. These materials are designed to provide support or protection without being absorbed by bodily tissues.
In everyday use, non-absorbable items can include certain fabrics or plastics that resist moisture. For example, waterproof clothing is made from non-absorbable materials to keep the wearer dry. Similarly, non-absorbent containers are used to store liquids without leaking or soaking through.