WordRootRoot MeaningWord Meaning
AutographautoselfA person’s own signature
BicyclebitwoA vehicle with two wheels
BiologybiolifeThe study of life
ChroniclechrontimeA record of events in order of time
Dictatedictsay, speakTo speak aloud for someone to write down
GeographygeoearthStudy of the Earth’s surface
GraphologygraphwriteStudy of handwriting
ImportportcarryTo bring in goods from another country
TelephonetelefarA device for speaking over long distances
Visiblevis/vidseeAble to be seen
ConstructstructbuildTo build or form by putting together parts
AquariumaquawaterA tank for keeping water animals or plants
AudienceaudhearA group of people listening or watching
ManualmanhandDone by hand
RejectjectthrowTo throw back or refuse
PedalpedfootA lever pushed by the foot
PhotographphotolightA picture made with light
ThermometerthermheatAn instrument that measures temperature
VacantvacemptyEmpty, not occupied
TransportportcarryTo move from one place to another
Scribblescrib/scriptwriteTo write quickly and messily
Inspectspecsee, lookTo look at carefully
LunarlunamoonRelated to the moon
TerrainterraearthA stretch of land
SubmarinesubunderA vehicle that travels under the sea
InterruptruptbreakTo break into a conversation or event
InjectjectthrowTo force into something
BenefitbenegoodAn advantage or profit
MalfunctionmalbadFailure to work properly
VocalvocvoiceRelated to the voice
Cyclecyclcircle, wheelA series of events that repeat regularly
DentistdenttoothA tooth doctor
LocatelocplaceTo find the position of something
Mobilemob/motmoveAble to move
Factoryfac/factmake, doA place where things are made
LunarlunmoonRelating to the moon
SanitarysanhealthClean and healthy
CrediblecredbelieveBelievable
FracturefractbreakA break, especially in a bone
SegmentsectcutA part cut from a whole
ExportportcarryTo carry goods out of a country
InjectjectthrowTo throw in, usually with a syringe
ConductorductleadOne who leads or guides
Transmitmit/missendTo send from one place to another
ExpandpandspreadTo increase in size or volume
AdmissionmisssendEntry permission; the act of sending in
TelescopescopelookAn instrument for viewing distant objects
UniformformshapeSame shape or style
SuspendpendhangTo hang or stop temporarily
ContracttractpullTo draw together
Proceedcede/cessgoTo go forward
AttracttractpullTo draw or pull toward
DescribescribewriteTo tell or write about
VisionvisseeThe ability to see
EmitmitsendTo send out (e.g., light or sound)
AudienceaudhearGroup of listeners
ChroniclechrontimeA time-ordered record of events
RecyclecyclcircleTo reuse materials in a circular process
ContacttacttouchTo touch or connect
IlluminatelumlightTo light up
PatriotpaterfatherA person who loves their fatherland
LibrarylibrbookA place with books
Justicejus/jurlawFairness based on law
MarinemarseaRelated to the sea
Equalequsame, equalHaving the same value
Animalanimlife, spiritA living creature
Capturecaptake, seizeTo take by force
RevokevokcallTo take back or cancel
ConstructstructbuildTo build or form
RehearsalhearlistenPractice session for a performance
CircumferencecircumaroundThe distance around something
Maintainten/tainholdTo keep or hold something
Biologylogystudy ofThe study of life
PredictdictspeakTo speak about what might happen next
FactoryfacmakeA place where things are made
SympathypathfeelingSharing someone’s feelings
TelephonephonsoundDevice for distant sound communication
PhotosynthesisphotolightProcess of making food using sunlight
EruptruptbreakTo burst or break out
SuspendpendhangTo hang or stop temporarily
Inspectspectsee, lookTo look at something closely
ExtendtendstretchTo stretch out
Concludeclud/cluscloseTo bring to an end
Submergemergedip, sinkTo go underwater
DismissmisssendTo send away
RefundfundmoneyMoney returned
InjectjectthrowTo force into (like a shot)
AudienceaudhearPeople who listen to something
TerrariumterraearthA glass container for land animals/plants
LunarlunamoonRelated to the moon
MicrophonemicrosmallA small device that amplifies sound
TelescopescopelookDevice to look at distant objects
AquaticaquawaterLiving or growing in water
BiographybiolifeA story of someone’s life
AntibioticantiagainstA drug that fights bacteria
MulticolormultimanyHaving many colors
PrehistoricprebeforeBefore written history
PostponepostafterDelay until later
SuperstarsuperaboveA very famous performer
TransmittransacrossTo send across
TelephonetelefarA device for far communication