プログレッシブ和英中辞典(第３版)の解説
い【×亥】
〔十二支の一つ〕the Boar (the last of the twelve signs of the Chinese zodiac); 〔方角〕north-northwest; 〔時刻〕the hour of the Boar (10:00 p.m. or the hours between 9:00 p.m. and 11:00 p.m.)
亥年｜the year of the Boar