Definition of 零余子虎の尾 (むかごとらのお)

noun
alpine bistort (Bistorta vivipara)(usually kana)
Other readings:
ムカゴトラノオ
Related Kanji
zero, spill, overflow, nothing, cipher
too much, myself, surplus, other, remainder
child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
tiger, drunkard
tail, end, counter for fish, lower slope of mountain