rensselaerite

noun

rens·​se·​laer·​ite

ˈren(t)sələˌrīt,

¦ren(t)sə¦liˌrīt

plural -s

: a soft compact talc that is an altered pyroxene and is often worked in a lathe into articles (as inkstands)

Word History

Etymology

Stephen Van Rensselaer †1839 American army officer and politician + English -ite

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