onč́ə̑geč́e
{adverb} 1. the day before yesterday
♢ onč́ə̑geč́e tolə̑n {sentence} (s)he came the day before yesterday
♦ onč́ə̑geč́e kastene {adverb} the day before yesterday in the evening
♦ onč́ə̑geč́e erdene {adverb} the day before yesterday in the morning
--"PARENT"--> keč́e