coarctate

American  

[koh-ahrk-teyt, -tit] / koʊˈɑrk teɪt, -tɪt /

adjective

1. (of a pupa) having the body enclosed in a hardened shell or puparium.

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coarctate British  

/ kəʊˈɑːkteɪt /

adjective

1. (of a pupa) enclosed in a hard barrel-shaped case (puparium), as in the housefly

2. crowded or pressed together; constricted

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verb

1. pathol (esp of the aorta) to become narrower; become constricted

Other Word Forms

• coarctation
  noun

Etymology

Origin of coarctate

1375–1425 for sense “confined, restricted,” 1810–20 for current sense; late Middle English < Latin coarctātus, variant of coartātus (past participle of coartāre to press together), equivalent to co- co- + art ( us ) tight ( see article) + -ātus -ate ¹

Example Sentences

Pupigerous: forming a larval pupariuni: coarctate: said of dipterous larva that contract to form an envelope for the inclosed pupa.

From Explanation of Terms Used in Entomology by Smith, John. B.

Obtected: applied to pupae when they are covered with a chitinous case which confines and conceals all appendages, though their outlines may be marked on the surface: see free, and coarctate.

From Explanation of Terms Used in Entomology by Smith, John. B.