sub·​block ˈsəb-ˌbläk How to pronounce subblock (audio)
variants or sub-block
plural subblocks or sub-blocks
: a block that is a subdivision of a larger block: such as
: a functional subdivision of a building or part of a building
: a subdivision of a quantity, number, or section of things dealt with as a unit
a sub-block of data

Word History

First Known Use

1857, in the meaning defined above

Time Traveler
The first known use of subblock was in 1857

Dictionary Entries Near subblock

Cite this Entry

“Subblock.” Dictionary, Merriam-Webster, Accessed 21 Jul. 2024.

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