coarctate

/koʊˈɑːrkˌteɪt/
adjective
  1. Pressed together or narrowed; constricted.
    • In biology class, we studied the coarctate form of certain insect pupae.
    • The coarctate segments of the pipe restricted water pressure.
    • The coarctate shape of the artery caused reduced blood flow.
Antonyms
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