codaka : [m.] a plaintiff; one who censures of complains.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Codaka (adj.) [to codeti] one who rebukes; exhorting,reproving Vin i.173; ii 248 sq.; v.158, 159 etc.; S i.63; M i.95 sq.; D iii.236; A i.53; iii.196; iv.193 sq.; DA i.40.

Pali-English Dictionary, TW Rhys Davids, William Stede,