Standard Lemma guide

guanidine

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A strong base HN=C(NH2)2 obtained by the oxidation of guanine

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

7 source translations are retained for this English entry.

  • Catalan: guanidina — organic compound
  • Chinese Cantonese: 胍 (gwaa1) — organic compound
  • Chinese Mandarin: 胍 (guā) — organic compound
  • French: guanidine — organic compound
  • Japanese: グアニジン (guanijin) — organic compound
  • Korean: 구아니딘 (guanidin) — organic compound
  • Spanish: guanidina — organic compound