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

Type of: silver fir

• injector
• injudicious
• injudiciously
• injudiciousness
• Injun
• Odovakar
• odynophagia
• Odysseus
• odyssey
• Oecanthus
• Oecanthus fultoni
• OECD
• oecumenic
• oecumenical
• oecumenism
• OED
• oedema
• Oedipal
• Oedipal complex
• Oedipus
• Oedipus complex
• Oedipus Rex
• Oedogoniaceae
• Oedogoniales
• Oedogonium