speck 
/ˈspɛk/ noun
plural specks /ˈspɛk/ noun [count] 1 : a very small piece or spot
▪ There was not a speck of dust anywhere. ▪ Soon the balloon was only a speck in the sky. 2 : a very small amount : bit
▪ She writes without a speck of humor.
▪ There was not a speck of dust anywhere. ▪ Soon the balloon was only a speck in the sky.
▪ She writes without a speck of humor.
