一いち駄だいちだMeanings1nounhorse load; one pack-horse loadHistorical unit for a load carried by one pack horse, typically around 36 kan (approx. 135 kg). Used in pre-modern contexts.江え戸ど時じ代だい、一いち駄だの米こめは約やく三さん十じゅう六ろっ貫かんだった。In the Edo period, one horse load of rice was about 36 kan.