noun
spectroscope
Scientific instrument for observing spectra. The native Japanese term 分光器 (ぶんこうき) is also common.
See also: 分光器
天文学者はスペクトロスコープを使って星の成分を調べる。
Astronomers use a spectroscope to examine the composition of stars.
Native Japanese equivalent of 'spectroscope'. スペクトロスコープ is the loanword, often used in technical contexts.
Borrowed from English 'spectroscope'.