端緒 (たんしょ, tansho) Japanese meaning: start | Kotomoraの
端
緒
を
つかん
だ
。
We found a clue to solving the case.
The beginning of the research started from a small question.
Usage patterns
〈事〉の端緒をつかむto grasp/find the first clue (to something)
The police found the first lead toward solving the case.
〈事〉の端緒となるto become the starting point/trigger for something
That discovery became the starting point for new research.
〈事〉の端緒を開くto open up the beginning (of an undertaking, era, etc.)
This treaty opened the way toward improved relations between the two countries.