What is the meaning of ?

The hiragana syllable (go). Its equivalent in katakana is (go).

: language

, , : go (board game)

: a specific time; death (as in "one's time has come")

: a military squad (usu. of five people); a group

: noon; midnight

豆油, 豆汁: a slurry of boiled and mashed soybeans used as the raw material for making tofu, dyes, and oil paints

: five

: financial form of

: honorific prefix used before on'yomi nouns

: mutual

: Wu China

: language of, -ese

: after

Source: wiktionary.org