basic, staple -- ((usually plural) a necessary commodity for which demand is constant)
staple, staple fiber, staple fibre -- (a natural fiber (raw cotton, wool, hemp, flax) that can be twisted to form yarn; "staple fibers vary widely in length")
raw material, staple -- (material suitable for manufacture or use or finishing)
staple -- (a short U-shaped wire nail for securing cables)
staple -- (paper fastener consisting of a short length of U-shaped wire that can fasten papers together)
Overview of verb staple
The verb staple has 1 sense
staple -- (secure or fasten with a staple or staples; "staple the papers together")
Overview of adj staple
The adj staple has 1 sense
staple -- (necessary or important, especially regarding food or commodities; "wheat is a staple crop")