bĭlix — Lewis & Short
bĭlix, līcis, adj.bis - licium,
I with a double thread, two-threaded:
lorica,Verg. A. 12, 375 Heyn.; cf. trilix. ††† billis apud Afros appellatur semen humanum humi profusum, Paul. ex Fest. p. 34 Müll.