heteroaromatic
het er o ar o mat ic |ˌhetərōˌarəˈmatik ˌhɛdəroʊˌɛrəˈmædɪk | ▶adjective Chemistry denoting an organic compound with a ring structure that is both heterocyclic and aromatic.
heteroaromatic |ˌhɛtərəʊarəˈmatɪk | ▶adjective Chemistry denoting an organic compound with a ring structure which is both heterocyclic and aromatic.