A / antĕlŏgĭum
noun hapax

antĕlŏgĭum

gen. antĕlŏgii · gender neuter · decl. 2nd
vox hybrida, from ante-λόγος
a prologue; preamble
a prologue or preamble: Huic argumento antelogium quidem hoc fuit, Plaut. Men. prol. 13.