heteronuclear

H4E1T1E1R1O1N1U1C3L1E1A1R1

adjective

On different rings of a polycyclic organic molecule

Opposite
RareScrabble 18

Meanings

adjectiveheteronuclear (comparative more heteronuclear, superlative most heteronuclear)

comparative more heteronuclear · superlative most heteronuclear

  1. chemistryOn different rings of a polycyclic organic molecule
  2. natural sciencesHaving atoms or nuclei of different type

Synonyms & antonyms

Opposite

Origin

  1. Proto-Indo-European*sem-
  2. Proto-Indo-European*sḿ̥teros
  3. Proto-Hellenic*hə́teros
  4. Ancient Greekἕτερος (héteros)
  5. Englishhetero-
  6. Englishnuclear
  7. Englishheteronuclear

From hetero- + nuclear.

Full word history & related roots →
Cite this entry
APA

heteronuclear. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/heteronuclear

MLA

“heteronuclear.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/heteronuclear. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “heteronuclear,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/heteronuclear.

Source: heteronuclear on Wiktionary, CC BY-SA 4.0.