1. Relying on observation or experiment
   - experimental, data-based

See also: empiric, empirical

• decolourise
• decolourize
• decommission
• decompile
• decomposable
• decompose
• decomposer
• decomposition
• decomposition reaction
• decompositional
• decompound
• decompound leaf
• decompress
• decompressing
• decompression
• decompression sickness
• deconcentrate
• decongestant
• deconsecrate
• deconsecrated
• deconstruct
• deconstruction
• deconstructionism
• deconstructionist
• deconstructivism