Sigeus
Could not find Sigeasque in Logeion dictionaries.
Sigeasque Proper-name adjective: feminine accusative plural of Sigeus
Sīgēus (13) Virg. En. 2, 312, et -ēĭus, a, um, Ov. H. 1, 33 ; M. 13, 3, de Sigée, Troyen ; Sigei campi Virg. En. 7, 294, la plaine de Troie || Romain : Sil. 9, 203.