1. No longer in existence
   - extinction

See also: defunct

Type of: death

• Leucothoe editorum
• Leucothoe fontanesiana
• Leucothoe racemosa
• leucotomy
• Leuctra
• leukaemia
• leukemia
• Leukeran
• leuko-
• leukocyte
• leukocytosis
• leukoderma
• leukoencephalitis
• leukoma
• leukopenia
• leukorrhea
• leukotomy
• Leuwenhoek
• lev
• Lev Davidovich Bronstein
• Lev Davidovich Landau
• Lev Ivanov
• levallorphan
• levant
• Levant cotton