phillum
n.— Note: From an exaggerated pronunciation of “film.” This term seems to be similar to the American fil-lim. «If you are looking for a “timepass phillum” this weekend, pass on this one. “Dil Pe Mat Le Yaar” is not only an intelligent film but a film that will make the willing viewer think.» —“Dil Pe Mat Le Yaar” by Anish Khanna Planet Bollywood (San Ramon, California) Mar. 6, 2002. (source: Double-Tongued Dictionary)
Further reading
Amid court-ordered busing in the 1970s, a middle-school teacher tried to distract her nervous students on the first day of class with this strange assignment: find a monarch caterpillar. The result? A memorable lesson in the miracle of metamorphosis...
What exactly is a planet? Controversy over this question led to Pluto’s redefinition, along with a brand-new English word. And: Some people now use the phrase all the things! to mean and whatnot or you know what I mean. This new sense of all...
“Fillum”, however spelt, is a long-established colloquial/humorous pronunciation of “film” in British English. I remember my Grimsby gradparents using it (seriously), which would have been in the 1950s.
Also, “fillym” is the Manx word for film.