echelinol

== Welsh == === Etymology === From echelin (“axis”) +‎ -ol. === Adjective === echelinol (feminine singular echelinol, plural echelinol, equative mor echelinol, comparative mwy echelinol, superlative mwyaf echelinol) axial Synonym: pegynol === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “echelinol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies