Adverb
Adjective (な)
Adjective (の)
Noun
Usually written in kana
1.  a lot;  lots;  plenty;  many;  a large number;  much;  a great deal;  a good deal
2.  enough;  sufficient
Suffix
Usually written in kana
3.  enough;  too many;  too much
after a noun; usu. read as だくさん