Definition of sotos:
(n) :
A school of Zen Buddhism in Japan, based on gradual attainment of enlightenment through meditation.
(n) :
(cooking) A traditional Indonesian soup mainly composed of broth, meat, and vegetables
(n) :
Alternative form of Sotho. [A group of closely related Bantu lects spoken in South Africa, Lesotho, Botswana, and Zambia.]