el¹ /el/ (US informal)

An elevated railroad

el² /el/

1. The twelfth letter of the modern English alphabet (L or l)
2. A wing giving a building the shape of the letter L (US)

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