From Wiktionary, the free dictionary
すくも • (sukumo)
- 泥炭: peat
- a dye made from indigo plants
2018 July 12 (last accessed), “Sukumo ai o tatete myō”, in Aikuma Senryō[1]:
- すくも藍200gを水の中に浸しこみ、塊をほぐします。
- Sukumo ai nihyaku guramu o mizu no naka ni hitashi komi, katamari o hogushimasu.
- Steep 200 g of sukumo indigo in the water and allow the mass to loosen.