amygdaloidal
adjective
amyg·da·loi·dal
ə-ˌmig-də-ˈlȯi-dᵊl 
: of, being, or containing small cavities in igneous rock that are filled with deposits of different minerals (such as chalcedony)
Word History
First Known Use
1797, in the meaning defined above
Dictionary Entries Near amygdaloidal
Cite this Entry
“Amygdaloidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amygdaloidal. Accessed 16 Apr. 2024.
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