SURFICIAL /səːˈfɪʃl/ Scrabble 14 Words With Friends 17 Definition adjective pertaining to or occurring on or near the earth's surface. Examples “When the soil swells on wetting, the former surficial material is mixed with the subsoil.” See all 153 words you can make from SURFICIAL → 9-letter words Words starting with S Words ending with L ← Unscramble different letters