Nelsonian UK /nɛlˈsəʊ.ni.ən/US /nɛlˈsoʊ.ni.ən/adjective 2noun 2forms 3 adjective2 •Of or relating to Horatio Nelson. •Pertaining to a place called Nelson noun2 •A denizen of a place called Nelson •The Nelsonian, a one-man-band multi-instrument designed by Albert Nelson for multi-instrumentalists and one-man bands. formsNelsonians · more Nelsonian · most Nelsonian