• Bengali Word জনক English definition (noun) 1 the first ancestor; the male parent; father. 2 Janak, the king of Mithila and father of Sita of The Ramayana. (adjective) producing; causing: আনন্দ জনক. জনিকা (feminine) = জনক. জনক-জননী (noun) father and mother; parents. জনক-জননী-জননী (noun) 1 the earth. 2 the motherland.