(obsolete) The hentaigana syllable that is used to represent na in old Japanese text.

絢爛: beauty and luxury; gorgeous, dazzling; florid, flowery, ornate / 検卵: examining eggs during incubation / 賢覧: honorific to describe someone else looking at something

a man / a son

改造: to reorganize; to revamp; to remodel / 晦蔵: to hide one's talents