material,
stuff things needed for doing or making something; "writing materials"; "useful teaching materials"
grain the direction, texture, or pattern of fibers found in wood or leather or stone or in a woven fabric; "saw the board across the grain"
grinding a harsh and strident sound (as of the grinding of gears)
chylomicron a microscopic particle of triglycerides produced in the intestines during digestion; in the bloodstream they release their fatty acids into the blood
flyspeck a tiny dark speck made by the excrement of a fly
speck -
a slight but appreciable amount; "this dish could use a touch of garlic"
