1. With the full authority of the office
   "the pope must speak ex cathedra for an encyclical to be infallible"

Encyclopedia: Ex cathedra

• hordeolum
• Hordeum
• Hordeum jubatum
• Hordeum murinum
• Hordeum pusillum
• Hordeum vulgare
• horehound
• horizon
• horizontal
• horizontal bar
• horizontal combination
• horizontal integration
• horizontal parallax
• horizontal section
• horizontal stabiliser
• horizontal stabilizer
• horizontal surface
• horizontal tail
• horizontality
• horizontally
• hormesis
• hormogonium
• hormonal
• hormone
• hormone-replacement therapy