What is the meaning of ?

The hiragana syllable (ko). Its equivalent in katakana is (ko). It is the tenth syllable in the gojūon order; its position is (ka-gyō o-dan, row ka, section o).

: (derogatory) you

: (humble) you

this

place

: basket

: child; a diminutive noun

: silkworm

: flour

: deep

: small

: tree, wood

Source: wiktionary.org