heliopause
NOUN
10 LETTERS · STARTS WITH H
heliopause is a valid 10-letter word worth 15 points in Scrabble and 17 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
H4E1L1I1O1P3A1U1S1E1
4 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING
What does heliopause mean?
NOUN · 1 SENSE
1
The boundary marking the edge of the sun's influence; the boundary (roughly 100 AU from the sun) between the interplanetary medium and the interstellar medium; where the solar wind from the sun and the radiation from other stars meet.
BROADER