What does līciātōrium mean in Latin?

līciātōrium, a noun, means “beam of a weaver's loom”.

What is the genitive of līciātōrium?

The genitive singular is līciātōriī. līciātōrium is neuter, second declension.

noun · neutersecond declension

līciātōrium n (genitive līciātōriī or līciātōrī)

līcĭātōrĭum, ii. n. licium,

I. a weaver's beam (late Lat.): liciatorium texentium, Vulg. 1 Reg. 17, 7 al.

From līcium + -tōrium.