pyruvic aldehyde

noun Chemistry.
  1. a yellow, liquid compound, C3H4O2, containing both an aldehyde and a ketone group, usually obtained in a polymeric form: used chiefly in organic synthesis.
Also py·ruv·al·de·hyde [pahy-roo-val-duh-hahyd, pir-oo-] /ˌpaɪ rʊˈvæl dəˌhaɪd, ˌpɪr ʊ-/.
Also called methylglyoxal.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018