[おれ(P);だいこう(乃公);ないこう(乃公), ore (P); daikou ( daikou ); naikou ( daikou )](pn, adj-no) (male) I; me (rough or arrogant-sounding first-person pronoun, formerly also used by women); (P)#2522[Add to Longdo]
[ないか, naika](n, adj-no) (1) internal medicine, i.e. treatment by medical procedures rather than surgical procedures; (2) department of internal medicine (hospital, etc.); (P)#6319[Add to Longdo]
[eejanaika](exp) (1) isn't it great?; (n) (2) carnival-like religious celebrations (e.g. dancing festivals) that occurred across Japan from June 1867 to May 1868[Add to Longdo]