precursor /prē-kûrˈsər/

1. Something that exists or goes in advance of another
2. An indication of the approach of an event
3. A forerunner, herald or harbinger
4. A predecessor
5. A substance from which the one in question is derived or manufactured (chem)

• lychees
• lychgate
• lychgates
• Lychnapsia
• Lychnic
• lychnis
• lychnises
• lychnoscope
• lychnoscopes
• lycopene
• lycopenes
• lycopod
• Lycopodiaceae
• Lycopodiales
• Lycopodinae
• Lycopodineae
• Lycopodium
• lycopods
• Lycosa
• Lycosidae
• Lycra
• lycée
• lycées
• lyddite
• lyddites