1

reentrant

adjective re·en·trant \ (ˌ)rē-ˈen-trənt \

Definition of reentrant

: directed inward

First Known Use of reentrant

1780

in the meaning defined above

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2

reentrant

noun

Definition of reentrant

1 : one that reenters
2 : one that is reentrant
3 : an indentation in a landform

First Known Use of reentrant

1893

in the meaning defined at sense 3

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