noun
long film; feature-length movie
Refers to a film with a long running time, typically over the standard feature length. Often used in contexts discussing film festivals or special screenings.
この映画祭では長尺映画が多く上映される。
Many long films are screened at this film festival.
短編映画 is a short film, while 長尺映画 is a long film, often feature-length or longer.
Compound of 長尺 (long measure) and 映画 (movie). The term is straightforward and modern.