gūdú
See also:
gùdū
and
gudų
Mandarin
Romanization
gūdú
(
Zhuyin
ㄍㄨ ㄉㄨˊ
)
Hanyu Pinyin
reading of
孤獨
/
孤独
Hanyu Pinyin
reading of
觚牘
/
觚牍