- disassemble
- disassembler
- disassembly
- disaster
- disc armature
- disc cam
- disc feeder
- disc filter
- disc piston
- disc recorder
- disc valve
- disc wheel
- discharge air
- discharge anomaly
- discharge canal
- discharge chamber
- discharge channel
- discharge cock
- discharge conduit
- discharge cone
- discharge counter
- discharge curve
- discharge duct
- discharge flume
- discharge gage
- discharge gallery
- discharge hole
- discharge lamp
- discharge microphone
- discharge modulus
- discharge pressure
- discharge rod
- discharge section
- discharge side
- discharge site
- discharge switch
- discharge temperature
- discharge trough
- discharge tube
- discharge tunnel
- discharge valve
- discharge voltage
- discharger
- discharging agent
- discharging expenses
- discharging piece
- discharging sluice
- discolouring
- discolouring agent
- disconformity
- disconnected
- disconnecting hook
- disconnecting switch
- discontinue
- discontinuous function
- discontinuous load
- discontinuous process
- discontinuous spectrum
- discontinuous wave
- discrepant
- discrete
- discrete component
- discrete frequency
- discrete image
- discrete process
- discrete sample
- discrete signal
- discrete spectrum
- discriminant function
- discriminate
- discrimination
- discrimination instruction
- discriminator
- discussion group
- discutient
- disease
- disembark
- disengaging
- disengaging coupling
- disentangle
- disguise
- dish aerial
- dished
- disinfect
- disinfecting
- disinfection compartment
- disinfection room
- disintegrated
- disintegration constant
- disintegrator
- disinter
- disjoint
- disjointing
- disjunction
- disk anode
- disk armature
- disk blade
- disk buffer
- disk cache
- disk capacitor