adventitiousness

/,ædvən'tɪʃəsnɛs/

16 LETTERS · 5 SYLLABLES · STARTS WITH A

adventitiousness is a valid 16-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1D2V4E1N1T1I1T1I1O1U1S1N1E1S1S1

1 + 2 + 4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does adventitiousness mean?