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testis

the male reproductive gland that produces sperm

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Where does the word "testis" come from? It comes from Latin testis, and was adopted directly into English (1600s).

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Where does the word "testis" come from? It comes from Latin testis, and was adopted directly into English (1600s).

Testis’s story begins in Latin: testis meant “a witness.” Literally a witness, applied to the male reproductive gland as a witness to virility. It reached English by 1600s as testis. Latin 'witness', perhaps as a witness to virility. Today, testis means the male reproductive gland that produces sperm.

  1. Stage 1 · Latin · ancient testis "a witness", literally a witness, applied to the male reproductive gland as a witness to virility.
  2. Stage 2 · English · 1600s testis "the male reproductive gland", Latin 'witness', perhaps as a witness to virility.

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