1. Performing an essential function in the living body
   - vital

See also: essential

• ladanum
• ladder
• ladder truck
• ladder-back
• ladder-back chair
• ladder-proof
• laddie
• laddish
• lade
• laden
• ladened
• ladette
• ladies' man
• ladies' room
• ladies' slipper
• ladies' tobacco
• ladies' tresses
• ladies'-eardrop
• ladies'-eardrops
• Ladin
• lading
• ladino
• ladle
• ladleful
• Ladoga