viscidPronunciation: /ˈvɪsɪd/Definition of viscid adjective having a glutinous or sticky consistency:the viscid mucus lining of the intestineDerivatives viscidityPronunciation: /vɪˈsɪdɪti/ noun Origin: mid 17th century: from late Latin viscidus, from Latin viscum 'birdlime'viscid in other Oxford dictionaries Definition of viscid in the US English dictionary