horologium

noun (1)
hor·​o·​lo·​gium | \ˌhȯrəˈlōj(ē)əm\
plural horologia\-​)ə \

Definition of horologium 

(Entry 1 of 2)

1 : timepiece

2 [ Medieval Latin, from Middle Greek hōrologion ] : horologion

Horologium

noun (2)

Definition of Horologium (Entry 2 of 2)

astronomy

: a southern constellation that is visible between the constellations of Eridanus and Dorado and that is represented by the figure of a pendulum clock Last October, over two remarkable days, scientists saw four gamma ray bursts coming from the same place, a spot beyond the Southern Hemisphere constellation Horologium—The Clock.— Peter Kendall, Chicago Tribune, 18 Dec. 1996

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First Known Use of horologium

Noun (2)

1813, in the meaning defined above

History and Etymology for horologium

Noun (1)

Latin

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