Answer | Crossword Clue |
---|---|
radiopaque | not allowing passage of X-rays |
semipermeable | (of a material or membrane) Allowing certain substances to pass through it but not others, esp. allowing the passage of a solvent but not of certain solutes |
impervious | not allowing entrance or passage also IMPERVIABLE |
imperviously | IMPERVIOUS, not allowing entrance or passage also IMPERVIABLE |
imperviousness | IMPERVIOUS, not allowing entrance or passage also IMPERVIABLE |