hydrocinnamic aldehyde


noun

a colorless liquid, C9H10O, having a floral odor, used in perfumery and flavoring.
Also hy·dro·cin·na·mal·de·hyde [hahy-droh-sin-uh-mal-duh-hahyd] /ˈhaɪ droʊˌsɪn əˈmæl dəˌhaɪd/.