/ hɒˈrɒlədʒi; NAmE həˈrɑːl-/ noun [ U ]
1.
the study and measurement of time
2.
the art of making clocks and watches
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WORD ORIGIN
early 19th cent.: from Greek hōra time + -logy .
HOROLOGY
Meaning of HOROLOGY in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005