Etymograph

English

allelomorph

Allelomorph comes from Ancient Greek ἀλλήλων ‘one another, each other, mutually, reciprocally’, and goes back to Proto-Indo-European *h₂el-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂el-‘beyond, other’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂élyos‘other, another’reconstructed
  3. Ancient Greekc. 800–300 BCEἄλλοςállos‘other’next step skipped: Ancient Greek phrases
  4. Ancient Greek, derivedc. 800–300 BCEἀλλήλωνallḗlōn‘one another, each other, mutually, reciprocally’
  5. Englishearliest quotation 1916allelomorph

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂el-‘beyond, other’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂élyos‘other, another’reconstructed
  3. Ancient Greekc. 800–300 BCEἄλλοςállos‘other’next step skipped: Ancient Greek phrases
  4. Ancient Greek, derivedc. 800–300 BCEἀλλήλωνallḗlōn‘one another, each other, mutually, reciprocally’
  5. Englishearliest quotation 1916allelomorph

Earliest quotation: 1916, Thomas Hunt Morgan, Sex-linked inheritance in Drosophila: “In such cases each member acts as the allelomorph…”

Formed from allelo- ‘other’ + -morph ‘shape’

Ancient Greek ᾰ̓λλήλων ‘one another, each other, mutually, reciprocally’

English allelo-

The story

Coined by English biologists William Bateson and Edith Rebecca Saunders in 1902, in a paper titled "The facts of heredity in the light of Mendel’s discovery".

Linked words

through Proto-Indo-European *h₂el- ‘beyond, other’

as, all, old, adult, ultimate, el, ultra, element, elder, alter, outrage, altitude, qualification, ou, alumni, altar, alt, ellen, abolish, alpine, adolescent, alias, alto, alum, alienation, retaliate, auld, alienate, alp, proletariat, alimony, ulterior, inalienable, exalt, foetal, althea, aad, coalesce, altimeter, eld, 58 more

through Proto-Indo-European *h₂élyos ‘other, another’

else, alien, alternate, adultery, altercation, alibi, altruism, alternation, 32 more

through Ancient Greek ἄλλος ‘other’

parallax, 6 more

Today it means

noun Synonym of allele.

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

Etymograph / Proto-Indo-European *h₂el- / allelomorph