natural covering

NOUN
16 LETTERS · STARTS WITH N

natural covering is a valid 16-letter word worth 21 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
N1A1T1U1R1A1L1C3O1V4E1R1I1N1G2
1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 4 + 1 + 1 + 1 + 1 + 2 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does natural covering mean?

NOUN · 1 SENSE
1

A natural object that covers or envelops.