1. Designed to find information or ascertain facts
   - fact-finding, investigative

See also: inquiring, investigate

• 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
• horn
• horn button
• horn fly
• horn in