in·​ter·​ven·​tric·​u·​lar ˌin-tər-ven-ˈtri-kyə-lər How to pronounce interventricular (audio)
: situated or occurring between ventricles
the interventricular septum of the heart
interventricular brain hemorrhage

Word History

First Known Use

1827, in the meaning defined above

Time Traveler
The first known use of interventricular was in 1827

Dictionary Entries Near interventricular

Cite this Entry

“Interventricular.” Dictionary, Merriam-Webster, Accessed 28 May. 2024.

Medical Definition


in·​ter·​ven·​tric·​u·​lar ˌint-ər-ven-ˈtrik-yə-lər, -vən- How to pronounce interventricular (audio)
: situated between ventricles
an interventricular septal defect
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