1. Capable of being tested (verified or falsified) by experiment or observation
   - verifiable, falsifiable

See also: empiric, empirical

• leak
• leak fungus
• leak out
• leakage
• leaker
• Leakey
• leakiness
• leakproof
• leaky
• leal
• lean
• lean against
• lean back
• lean on
• lean-to
• lean-to tent
• Leander
• leaner
• leaning
• Leaning Tower
• Leaning Tower of Pisa
• leanness
• leap
• leap day
• leap out