amygdaloidal

adjective
amyg·​da·​loi·​dal | \ ə-ˌmig-də-ˈlȯi-dᵊl How to pronounce amygdaloidal (audio) \

Definition of amygdaloidal

: of, being, or containing small cavities in igneous rock that are filled with deposits of different minerals (such as chalcedony)

Other Words from amygdaloidal

amygdaloid \ ə-​ˈmig-​də-​ˌlȯid How to pronounce amygdaloid (audio) \ noun

First Known Use of amygdaloidal

1797, in the meaning defined above

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The first known use of amygdaloidal was in 1797

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Cite this Entry

“Amygdaloidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amygdaloidal. Accessed 11 Jul. 2020.

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