staple

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

staple is explained and pronounced

How staple is being used?