Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† thymĕlĭcus, a, um, adj.,  =  θυμελικός. 
- I.  Lit., of or belonging to the thymele or to the orchestra; hence, subst.: thy-mĕlĭci, ōrum, m., theatrical musicians (opp. scaenici, actors), Vitr. 5, 8; Dig. 3, 2, 4 init.
 
- II.  Transf., in gen.,  =  scaenicus, of or belonging to the theatre: choragium, App. Mag. p. 282: Thymelica obscenitas, Aug. Civ. Dei, 6, 7 fin. 
Substt.  
- 1.  thy-mĕlĭcus, i, m., an actor, Cod. Th. 15, 7, 12; Inscr. Orell. 2589. 
 
- 2.  thymĕlĭca, ae, f., an actress, Cod. Th. 15, 7, 5.