Etymograph

English

maleic acid

Maleic acid comes from Latin malum ‘apple’.

  1. Latinc. 75 BCE–200 CEmalum‘apple’
  2. Englishtodaymaleic acid

attested reconstructed ? uncertain or disputed

Earlier history not traced here.

Lineage

  1. Latinc. 75 BCE–200 CEmalum‘apple’
  2. Englishtodaymaleic acid

Linked words

through Latin malum ‘apple’

malum, malic

Today it means

noun an unsaturated organic dicarboxylic acid, cis-butenedioic acid; HOOCCH=CHCOOH, the geometric isomer of fumaric acid; it is found in unripe fruit, and is used industrially in the production of polyester resins

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

Etymograph / Latin malum / maleic acid