裾礁 （キョショウ） fringing reef

裾 （すそ） hem, (trouser) cuff, shirttail, bottom (of a kimono), train (of a dress), bottom part, bottom edge, foot (of a mountain), tips (of hair), downstream

裾野 （すその） foot of a mountain, plain at the foot of a mountain, range, spread, extent, encompassing circle

山裾 （やますそ） foot of a mountain, base of a mountain, foothills

裳裾 （もすそ） cuff (of pants), hem (of skirt), train (of dress), foot (of mountain)