obstetrical delivery

NOUN
20 LETTERS · STARTS WITH O

obstetrical delivery is a valid 20-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1B3S1T1E1T1R1I1C3A1L1D2E1L1I1V4E1R1Y4
1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 4 + 1 + 1 + 4 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does obstetrical delivery mean?