plant tissue

NOUN
12 LETTERS · STARTS WITH P

plant tissue is a valid 12-letter word worth 13 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3L1A1N1T1T1I1S1S1U1E1
3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =13 PTS
DOUBLE WORD → 26TRIPLE WORD → 39
MEANING

What does plant tissue mean?