noun, noun which may take the genitive case particle 'no'
same origin; common origin
Used to describe things that share a historical or etymological source, such as words, species, or cultural practices. Often appears in academic or technical contexts.
These words are thought to have the same origin.
Cultures of common origin spread to various regions.
food and medicine share the same source
Standard kanji form; 源 means 'source, origin'.
Variant using 原 'original, primitive'; less common but seen in some contexts.
Compound of 同 (same) and 源 (source, origin). The variant 同原 uses 原 (original) with a similar meaning. The exact historical derivation is straightforward from the kanji components.