kvadrera betyder på engelska

square [squared, squaring, squares]▼(math: to multiply by itself)
verb
[UK: skweə(r)] [US: ˈskwer]

quarterly▼(divided into four parts crosswise)
adjective
[UK: ˈkwɔː.tə.li] [US: ˈkwɔːr.tər.li]