pinacoid

noun

pin·​a·​coid
variants or less commonly pinakoid
ˈpinəˌkȯid
plural -s
1
: a crystal form consisting of two parallel and opposite faces
2
: a crystal form whose faces are parallel to two crystal axes

Word History

Etymology

International Scientific Vocabulary pinac- + -oid

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Dictionary Entries Near pinacoid

Cite this Entry

“Pinacoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pinacoid. Accessed 28 Mar. 2024.

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