Answer | Crossword Clue |
---|---|
BARK | Tree's protective layer |
OZONE | Protective layer |
LINER | Protective layer |
HEN | Protective layer |
SHIELD | Protective layer |
SKIN | Protective layer |
SKIN | Protective outer layer |
ENAMEL | Protective tooth layer |
TESTA | Seed's protective outer layer |
SHEATHE | Cover in a protective layer |