exchange transfusion

NOUN /ɪks'ʧeɪndʒ_træns'fjuʒən/
20 LETTERS · STARTS WITH E

exchange transfusion is a valid 20-letter word worth 35 points in Scrabble and 40 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
E1X8C3H4A1N1G2E1T1R1A1N1S1F4U1S1I1O1N1
1 + 8 + 3 + 4 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =35 PTS
DOUBLE WORD → 70TRIPLE WORD → 105
MEANING

What does exchange transfusion mean?

NOUN · 1 SENSE
1

Slow removal of a person's blood and its replacement with equal amounts of a donor's blood.