filk 
(fĭlk)
(fĭlk)n.
A genre of music popular among devotees of science fiction and fantasy literature, often involving original lyrics set to familiar melodies.
[Alteration of FOLK, originally a typographical error in the title of a manuscript of the essay "The Influence of Science Fiction on Modern American Folk Music" by Lee Jacobs (died 1968), American writer of science-fiction fan fiction.]
filk v.
- Indo-European root: tu-
- Indo-European root: ud-
- Indo-European root: uks-en-
- Indo-European root: uper
- Indo-European root: upo
- Indo-European root: wal-
- Indo-European root: wap-
- Indo-European root: we-
- Indo-European root: webh-
- Indo-European root: wed-
- Indo-European root: wed-
- Indo-European root: weg-
- Indo-European root: wegh-
- Indo-European root: wei-
- Indo-European root: weid-
- Indo-European root: weik-
- Indo-European root: weik-
- Indo-European root: weik-
- Indo-European root: weip-
- Indo-European root: weiə-
- Indo-European root: wekti-
- Indo-European root: wekw-
- Indo-European root: wel-
- Indo-European root: wel-
- Indo-European root: welə-