neume or neum /nūm/ (medieval music)

1. A succession of notes sung to one syllable
2. A sign giving a rough indication of rise or fall of pitch

• perfidies
• perfidious
• perfidiously
• perfidiousness
• perfidiousnesses
• perfidy
• perfin
• perfins
• perfluor-
• perfluoro-
• perfluorocarbon
• perfoliate
• perfoliation
• perfoliations
• perforable
• perforans
• perforanses
• perforant
• perforate
• perforated
• perforates
• perforating
• perforation
• perforations
• perforative