nián​hào

era name

年号 (年號) nián​hào
era name noun
the title used to identify the reign or part of a reign of an emperor
year number noun
the numerical designation of a year or its name in the sexagenary cycle

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.739 per million

Sources

Definitions
CC-CEDICT