stultify /stulˈti-fī/

1. To dull the mind of
2. To cause to appear foolish or ridiculous
3. To destroy the force of, as by self-contradiction
4. To allege or prove to be of unsound mind (law)

stultifīcāˈtion noun

• decimal systems
• decimal tab
• decimal tabs
• decimate
• decimated
• decimates
• decimating
• decimation
• decimations
• decimator
• decimators
• decimeter
• decimeters
• decimetre
• decimetres
• decinormal
• decipher
• decipherabilities
• decipherability
• decipherable
• deciphered
• decipherer
• decipherers
• deciphering
• decipherment