OLOGY /ˈɒlədʒɪ/ Scrabble 9 Words With Friends 10 Scrabble letter values: O1L1O1G2Y4 = 9 Definition noun an informal word (abstracted from words with this ending) for some unidentified branch of knowledge. See all 11 words you can make from OLOGY → 5-letter words Words starting with O Words ending with Y ← Unscramble different letters