How many words are there using the combination requested?From this page of words that start with 'p' and contain 'oku', you have only 1 entry that is available altogether.
What's the highest score you can get in Scrabble using this list of words that start with 'p' and include 'oku'?As there is only a single word possible, the only choice you can go for is 'pokunt' which totals 12 points.