positive chemotaxis

NOUN
19 LETTERS · STARTS WITH P

positive chemotaxis is a valid 19-letter word worth 37 points in Scrabble and 40 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1S1I1T1I1V4E1C3H4E1M3O1T1A1X8I1S1
3 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 0 + 3 + 4 + 1 + 3 + 1 + 1 + 1 + 8 + 1 + 1 =37 PTS
DOUBLE WORD → 74TRIPLE WORD → 111
MEANING

What does positive chemotaxis mean?

NOUN · 1 SENSE
1

Movement toward a chemical stimulus.

BROADER