posterior labial veins

NOUN
22 LETTERS · STARTS WITH P

posterior labial veins is a valid 22-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1S1T1E1R1I1O1R1L1A1B3I1A1L1V4E1I1N1S1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does posterior labial veins mean?

NOUN · 1 SENSE
1

Veins that pass posterior from the labia majora to the internal pudendal vein.