tubal pregnancy

NOUN
15 LETTERS · STARTS WITH T

tubal pregnancy is a valid 15-letter word worth 24 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1U1B3A1L1P3R1E1G2N1A1N1C3Y4
1 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 2 + 1 + 1 + 1 + 3 + 4 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does tubal pregnancy mean?