aldehyde

/ˈæl.dɨ.haɪd/

IPA: /AE1 L D AH0 HH AY0 D/

noun
  1. 1

    Any of a large class of reactive organic compounds (R·CHO) having a carbonyl functional group attached to one hydrocarbon radical and a hydrogen atom.

Source: https://en.wiktionary.org/wiki/aldehyde