- ingrained
- ingredient
- ingress
- ingrow meander
- inhibited
- inhibited mud
- inhibited oil
- inhibiting pigment
- inhibitor sweetening
- initial capital
- initial installment
- initial permeability
- incarbonisation
- inclined dispersion
- inclined strata
- inclusions
- incoalation
- incoming
- incoming tide
- incomplete agglutinin
- incomplete fusion
- incorporated
- increment
- incubator oil
- India rubber
- indifferent salt
- indirect levelling
- indirect reduction
- indirect substitution
- inducing catalyst
- induction logging
- inductor
- industrial benzol
- industrial partnership
- inedible oil
- inert element
- inertness
- inferior
- infiltration water
- inflammable liquid
- inflatable
- inflatable tube
- inflate
- influent
- initial level
- initial stage
- initial velocity
- initial yield
- inject
- injected
- injected body
- injected gas
- injected intrusive
- injection
- injection cock
- injection metamorphism
- injection nozzle
- injection pressure
- injection pump
- injection rate
- injection stroke
- injective module
- injectivity profile
- injector barrel
- injector needle
- injector nipple
- injector plunger
- injector seizure
- injector spindle
- injector stopcock
- injector wire
- injure
- ink duct
- ink screen
- inlay
- inlet manifold
- inner lining
- innoxious
- insulated
- insulated pliers
- insulating
- insulating compound
- insert molding
- insert moulding
- insert pump
- insert valve
- insertion
- insolubility
- inspection pit
- inspissated deposit
- instantaneous detonator
- instrument oil
- instrument panel
- instrumental constant
- insular saturation
- insular slope
- insulating oxide
- insulating plastics
- insulating tile
- insulation