both; ryo; 41-42 g; 2 tan; counter for carriages ; counter for vehicles; ryō; tael; traditional unit of weight; 4-5 monme; 15-19 g; ryō; pre-meiji unit of currency; orig. the value of one ryō of gold; ryō; traditional measure of fabric; 2 tan; ryō; tael; unit of weight under the ritsuryō system; 1/16 kin; 42-43 g; counter for suits of clothing; sets of armor; etc; two; samurai; tael