Thebaicus
Could not find Thebaicosque in Logeion dictionaries.
Thebaicosque Proper-name adjective: masculine accusative plural of Thebaicus
Thēbaicus, a, um, s. Thēbae.
opii miconis, vel Thebayci parum
opium quando simpliciter Tebaicum intelligitur
opium ~um i. succus papaveris albi
Thēbăĭcus, a, um, de Thèbes [en Égypte] : Plin. 23, 97 ; Stat. S. 4, 9, 26.