IPA: /ˈfɪmɪli/
KK: /ˈfɪlmɪli/
In a way that is thin, light, or slightly transparent, often resembling a film.
The curtains hung filmily, allowing soft light to filter into the room.
This word originates from the word 'film' (from Old English *filme*, meaning a thin layer or membrane) and the suffix '-ily' (meaning in a manner of). The word 'filmily' describes something done in a manner that is thin or film-like.
Think of something that is done in a 'thin' or 'layered' way, as 'film' refers to a thin layer, and '-ily' indicates the manner of doing it.