Greek and Latin roots

Therm

means heat.

Thermos

means keep heat.

Thermostat

means keep heat same.

Stat

means same.

Thermal

means caused by heat.

Hypothermia

means below heat.

Hypo

means below.

Thermometer

means to measure heat.

Geo

means Earth/Ground.

Geotongue

means tongue that feels like the Earth.

Geography

means write the Earth.

Graph

means write.

Geology

means study of the Earth.

Logos

means the study of.

Geocaching

means finding the Earth.

Geometry

means to measure the Earth.

Metr

means measure.

Metronome

means measure the beats/music.

Speedometer

means measure the speed.

Perimeter

means measure around.

Peri

means around.

Diameter

means a measuring line across a circle.

Dia

means across through.

Symmetry

means measure the same.

Metric system

means measuring system.

Man

means hand.

Manicure

means to care for your hands.

Cure

means care.

Manufacture

means to labor or make a lot by hand.

Manual

means done by hand.

Manacles

are shackles around the hand.

Emancipate

means free from hand's work.

Manipulate

means make hands do something.

Ject

means throw.

Eject

means throw out.

E

means out.

Reject

means throw back.

Re

means back.

Inject

means throw in.

In

means In.

Interject

means throw between.

Inter

means between.

Dejected

means throw down.

De

means down.

Subject

means throw under.

Sub

means under.

Jet

means to throw in air.

Projector

means to throw forward.

Pro

means forward.

Ped/Pod

means feet.

Pedicure

means to care for feet.

Pedestrian

means one who walks.

Centipede

means one with 100 legs.

Cen

means 100.

Millipede

means bug with 1000 legs.

Mill

means 1000.

Podiatrist

means doctor for feet.

Podium

means stand for feet.

Pedestal

means chair for feet.

Pedometer

means measures feet's steps.

Tripod

means 3 feet.

Tri

means 3.

Expedition

means set feet free to go.

Ex

means out.

Stampede

means movement of many feet.

Aud

means to hear/to listen.

Audio

means sound.

Audience

means people who listen.

Auditorium

means place to listen.

Audible

means able to hear.

Ible

means able to be.

Inaudible

means unable to hear.

volv

roll, turn around

revolve

to turn around again

Revolver

gun with a rolling cartridge

Involve

rolling yourself into a situation

Evolve

turn out, turn from old ways

revolting

Something you turn away from

Revolution

a turn against the leadership or people in power

Devolve

to roll back, to move in a backward direction

Vid/Vis

to see

Video

Something you see or watch

Visible

Able to be seen

able

possible able

visual

related to sight

vision

how you can see

Evidence

visual proof of something

Visit

going to see someone or something

visitor

someone who sees someone/something

advise

see toward the future

Ad

to toward

advisor

one who helps you see or look toward the future

Videographer

writing a visual story to record what you see

Television

able to see something that is far away

tele

far away

aquamarine

color of water or ocean

aquarium

place that holds water

rium

place, location, receptacle

hydrate

fill with water

dehydrate

water levels going down