Definition of propenoic acid in English:

propenoic acid

noun

systematic chemical name for acrylic acid
‘Urocanic acid, imidazole propenoic acid, is a metabolic product of histidine, which accumulates in skin and is excreted in sweat.’
systematic chemical name for acrylic acid

Pronunciation

propenoic acid

/ˌprəʊpəˈnəʊɪk/