Dictionary/戦域せんいきSeniki戦域 (Seniki) is a Japanese noun meaning “war area, battlefield, theater, theatre”.Meaningsnounwar area; battlefield; theater; theatreKanji in 戦域戦war域rangeRelated words戦うto make war (on)戦war作戦tactics戦争war戦地front (in battle)挑戦challenge地域area戦場battlefield緒戦beginning of hostilities戦闘battle戦士soldier戦力war potential