Definition of 三十日蕎麦 (みそかそば)

noun
soba eaten at the end of the month (esp. at the end of the year)
Other readings:
晦日蕎麦【みそかそば】
晦日そば【みそかそば】
Related Kanji
three
ten
day, sun, Japan, counter for days
buckwheat
barley, wheat
dark, disappear