Spidroin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The main type of protein in spiders' dragline silk.

Etymology

From spider + -o- + -in.

Related phrases

spidroin 1spidroin 2

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.