リク ロク 
おか 
() land () six
         
りく (n) land, shore
りくかい (n) land and sea
りっきょう (n) (1) viaduct, overhead bridge, overpass, (2) land bridge
りくぐん (n) army
りくじょう (n,adj-no) land, ground, shore
りくじょうきょうぎ (n) track-and-field events
りくじょうじえいたい (n) Ground Self-Defense Forces (Defence)
りくろ (n-adv,n-t) overland route, land route

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字