method of laying floors to deliberately make a noise when walked across うぐいす張り [うぐいすばり] /(n) nightingale (flooring)/method of laying floors to deliberately make a noise (like a nightingale's call) when walked across (security feature)/ ------- 鴬張り [うぐいすばり] /(n) nightingale (flooring)/method of laying floors to deliberately make a noise (like a nightingale's call) when walked across (security feature)/ ------- 鶯張り [うぐいすばり] /(n) nightingale (flooring)/method of laying floors to deliberately make a noise (like a nightingale's call) when walked across (security feature)/ |