Etymograph

English

endocrine

Endocrine comes from French endocrine, and goes back to Proto-Indo-European *krey- ‘to sift, separate, divide’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*krey-‘to sift, separate, divide’root as named · steps between not traced
  2. Frenchc. 1600–presentendocrine
  3. Englishtodayendocrine

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*krey-‘to sift, separate, divide’root as named · steps between not traced
  2. Frenchc. 1600–presentendocrine
  3. Englishtodayendocrine

Linked words

through Proto-Indo-European *krey- ‘to sift, separate, divide’

certain, secretary, secret, crime, criminal, crisis, discrimination, discretion, critic, critique, discrete, discreet, riddle, discern, criterion, discriminate, hypocrite, excrement, excretion, rime, incriminate, excrete, ridder, certitude, incrimination, criterium, recrimination, 47 more

Today it means

adj Producing internal secretions that are transported around the body by the bloodstream.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *krey- / endocrine