Nyikpla or Nyigbla, a negro divinity, [61]

Oak, sacred, at Delphi, [80] sq.;

effigy of Death buried under an, [236]

Oak branches, Whitsuntide mummer swathed in, [207]

—— -leaves, crown of, [80] sqq.

Oath by the Styx, [70] n.1

Octennial cycle based on an attempt to harmonise lunar and solar time, [68] sq.

—— tenure of the kingship, [58] sqq.

Odin, [13];

legend of the deposition of, [56]; sacrifice of king's sons to, [57];