posterior cardinal vein

NOUN
23 LETTERS · STARTS WITH P

posterior cardinal vein is a valid 23-letter word worth 29 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1S1T1E1R1I1O1R1C3A1R1D2I1N1A1L1V4E1I1N1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 =29 PTS
DOUBLE WORD → 58TRIPLE WORD → 87
MEANING

What does posterior cardinal vein mean?

NOUN · 1 SENSE
1

A major drainage channel from the caudal part of the body.