French orthogonal

← Latin orthogonius (derived)

→ English orthogonal (derived)

→ French orthogonalement (suffix)

→ French orthogonaliser (suffix)

→ French orthogonalité (suffix)

→ Italian ortogonale (derived)

→ Norwegian Bokmål ortogonal (derived)

→ Norwegian Nynorsk ortogonal (derived)

→ Romanian ortogonal (borrowed)