Wordiyo
Vocabulary
Learn
My WordsPricing
Wordiyo

Build your English vocabulary systematically through word roots and etymology.

Explore

  • Vocabulary
  • Roots
  • My Words

Learn

  • Guides
  • Read

Company

  • About Us
  • Pricing
  • Terms of Service
  • Privacy Policy

© 2026 Wordiyo.

  1. Home
  2. /tra
  3. /protractile

protractile

🇬🇧 UK/prə'træktail/🇺🇸 US/prәu'træktil/
C2

Definitions

adj.

Capable of being extended or stretched out.

可伸出的;可延伸的

🧩 Root Breakdown

Root-derived
probefore
+
tract
+
ilecapable of, worthy of
=protractile

Common Collocations

  • 1.protractile tongue可伸缩的舌头
  • 2.protractile jaws可伸出的颌部
  • 3.[protractile organ]可伸缩的器官
  • 4.[protractile mouthpart]可伸出的口器

Example Sentences

  • 1.

    The chameleon's protractile tongue can shoot out to catch insects in milliseconds.

  • 2.

    Many predatory fish possess protractile jaws that extend forward to engulf prey.

← Back to tra