- knockout vessel
- knoll
- knop
- knot
- knot extensibility
- knot prebreaker
- knot problem
- knot-grass
- knot-hole
- knotenschiefer
- knotgrass
- knothole
- knoting compound
- knotless
- knotted
- knotted schist
- knotter pulp
- knottier
- knottiness
- knotting
- knotty
- knotty growth
- knotweed
- knotwork
- knout
- know
- know discharge
- know loss
- know thoroughly
- know-all
- know-how
- know-nothing
- know-nothingism
- knowable
- knowbot
- knowing
- knowingly
- knowledge
- knowledge acquisition
- knowledge base
- knowledge deployment
- knowledge domain
- knowledge economy
- knowledge engineer
- knowledge engineering
- knowledge harvesting
- knowledge industry
- knowledge information
- knowledge level
- knowledge processing
- knowledge reference
- knowledge representation
- knowledge robot
- knowledge source
- knowledge system
- knowledge tree
- knowledge worker
- knowledgeable
- knowledgeable person
- knowledgeably
- known
- known flow
- known function
- known liability
- known loss
- known losses
- knox process
- knuckle
- knuckle arm
- knuckle bearing
- knuckle bend
- knuckle end
- knuckle joint
- knuckle pin
- knuckle post
- knuckle spindle
- knuckle thread
- knuckle-buster
- knucklebone
- knuckleduster
- knucklehead
- knur
- knurl
- knurled
- knurled fin
- knurled knob
- knurled lock
- knurled nut
- knurled screw
- knurling
- knurling machine
- knurling tool
- knurling wheel
- knurr
- koa
- koala
- koan
- kob
- kobo
- kobold