1. Medium to tall fir of central to western United States having a narrow erect crown and soft wood
   - white fir, Colorado fir, California white fir, Abies concolor

Type of: silver fir

• alizarin carmine
• alizarin crimson
• alizarin red
• alizarin yellow
• alizarine
• alizarine red
• Alka-seltzer
• alkahest
• alkahestic
• alkalemia
• alkalescent
• alkali
• alkali bee
• alkali grass
• alkali metal
• alkali poisoning
• alkalic
• alkalify
• alkalimetry
• alkaline
• alkaline earth
• alkaline metal
• alkaline-earth metal
• alkaline-loving
• alkalinise