absorption spectroscopy

noun

: atomic absorption spectroscopy

One of the most fruitful techniques that has been used to study the chemistry of the simple inorganic species has been optical absorption spectroscopy.

—Gordon L. Hug, Optical Spectra of Nonmetallic Inorganic Transient Species in Aqueous Solution, May 1981

Word History

First Known Use

1876, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now