praenomen /prē-nōˈmən or prī-nōˈmen/

1. The name prefixed to the family name in ancient Rome, as, eg, Gaius in Gaius Julius Caesar
2. The generic name of a plant or animal (rare)

• first strike
• first-strike
• first strikes
• first supine
• first thing
• first-time
• first water
• First World
• first year allowance
• firth
• firths
• fir tree
• fir trees
• firwood
• firwoods
• FIS
• FISA
• fisc
• fiscal
• fiscal cliff
• fiscal cliffs
• fiscal drag
• fiscally
• fiscals
• fiscal year