1. Small family of lower ferns having nearly naked stems and minute scalelike leaves
   - Psilotaceae

Type of: fern family

Part of: order Psilotales, Psilotales

• first sergeant
• First State
• first step
• first stomach
• first strike
• first team
• first trimester
• First Vatican Council
• First Viscount Haldane of Cloan
• First Viscount Nuffield
• first visual area
• first water
• First World
• First World War
• first-aid kit
• first-aid station
• first-class
• parliamentary democracy
• parliamentary law
• parliamentary monarchy
• parliamentary procedure
• parlor
• parlor car
• parlor game
• parlor grand