What does Lycīum mean in Latin?

Lycīum, a proper noun, means “The Lyceum, near Athens.”.

What is the genitive of Lycīum?

The genitive singular is Lycīī. Lycīum is neuter, second declension.

proper noun · neutersecond declension

Lycīum n sg (genitive Lycīī)

Lўcĭum, and Lўcĭus, a, um, v. Lycia, II.

Lўcīum (less correctly Lўcēum, v. Ellendt ad Cic. de Or. 1, 21, 98), i, n., = Λύκειον,

I. a gymnasium very near Athens, in which Aristotle taught, Cic. de Or. 1, 21, 98; id. Ac. 1, 4, 17; id. Div. 1, 13, 22; Liv. 31, 24, 18; Gell. 20, 5, 4.—

II. Transf.

A. The upper gymnasium of Cicero's Tusculan villa, with a library in it, Cic. Div. 1, 5, 8; 2, 3, 8.—

B. A gymnasium of the emperor Hadrian at his Tiburtine villa, Spart. Hadr. 27.

Borrowed from Ancient Greek Λύκειον (Lúkeion).