penetration twin

noun

: a twin crystal in which the two parts are joined along a complex surface so that they appear to penetrate through one another

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Dictionary Entries Near penetration twin

Cite this Entry

“Penetration twin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/penetration%20twin. Accessed 25 Nov. 2024.

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