架か橋きょう化か合ごう物ぶつ

noun

bridged compound

Technical term in chemistry for a compound with a bridge-like structure connecting two parts of the molecule.

• この架か橋きょう化か合ごう物ぶつは、二ふたつの環わが炭たん素そ鎖さでつながっている。

  This bridged compound has two rings connected by a carbon chain.