Some friction will occur with seemingly smooth surfaces because at a molecular level, nothing is smooth.
Rolling coefficients of friction between hard wheels and solid smoth surfaces of the kind that you describe, are usually very small and below 0.02 . The friction force is this number multiplied by the weight carried by the skate-board so it would not exceed 4 lb. However to answer the question fully, hardly anybody finds this friction, most people are not interested in it.
smoth jazz
Smoth Muscle.
yes.
intestine, and stomach
"Smoth-ish" is not a standard English word. It is possible that it is a typo or a misspelling of "smoother," which means having a more even or liquid consistency.
Smoth
"Smoth" appears to be a misspelling or typo. If you meant "smooth," it refers to a surface that is even and free from roughness, or it can describe something that is done effortlessly and without interruption. In a broader context, it can also refer to a pleasing or harmonious quality in various forms, such as music or conversation. If you meant something else by "smoth," please provide more context!
animal cells
smoth and rinkerly
There are two syllables. Smoth-er.
Actually they don't they have short smoth fur.