This is the 7233rd most frequent Japanese word.
下根子
The word "下根子" does not appear to be a standard Japanese term. It might be a name or a non-standard word.
Used as a proper name in a literary setting.
彼の小説の中で、主人公の名前が『下根子』だった。
In his novel, the protagonist's name was 'Shimoneko.'
Refers to a geographical location or region.
下根子地域では、毎年夏祭りが盛大に行われる。
In the Shimoneko area, the summer festival is held grandly every year.
Describes an aspect of roots in metaphorical or literal sense.