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submatrix

[ suhb-mey-triks, -ma-triks ]
/ s蕦b藞me瑟 tr瑟ks, -藞m忙 tr瑟ks /
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noun, plural sub路ma路tri路ces [suhb-mey-tri-seez, -ma-tri-seez], /s蕦b藞me瑟 tr瑟藢siz, -藞m忙 tr瑟藢siz/, sub路ma路trix路es.Mathematics.
a set of certain rows and columns of a given matrix.
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Origin of submatrix

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, 漏 Random House, Inc. 2022
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