self–as·sem·bly 
/ˌsɛlfəˈsɛmbli/ adjective
always used before a noun /ˌsɛlfəˈsɛmbli/ adjective Brit — used to describe a product that is bought in parts that you have be put together ▪ self-assembly furniture
— self–assembly noun [noncount]
▪ The box says “self-assembly [=assembly] required.”
▪ The box says “self-assembly [=assembly] required.”
