ovarian pregnancy

NOUN
17 LETTERS · STARTS WITH O

ovarian pregnancy is a valid 17-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1V4A1R1I1A1N1P3R1E1G2N1A1N1C3Y4
1 + 4 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 2 + 1 + 1 + 1 + 3 + 4 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does ovarian pregnancy mean?