PRIMOS Scrabble 10 Words With Friends 12 Scrabble letter values: P3R1I1M3O1S1 = 10 Definition PRIMOS is the plural of PRIMO. adjective PRIMO: the best of its kind. Anagrams of PRIMOS porism See all 57 words you can make from PRIMOS → 6-letter words Words starting with P Words ending with S ← Unscramble different letters