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Opt/o
Eye, vision
Metr/o
Measure
-y
State, quality, act
Phon/o
Sound
Bi
Two
Therm/o
Heat
Graph
Write, written
De
Away, down, not
Hydr/o
Water
-ate
To make, to act
-ant
One who, that which
Pathy
Feeling, disease
Nom/o
Law, order
Optometry
Healthcare profession that involves examining the eyes (Noun)
Synoptic
Relating to the synoptic gospels (same views) (Adjective)
Optical
Related to sight, especially in the physical action of light (Adjective)
Optophone
An instrument designed to enable the blind to read (Noun)
Biopsy
A procedure to take a sample of tissue or cells to be treated in a lab (Noun)
Biometric
Unique, physical characteristics, like fingerprints, for recognition (Adjective)
Biogenic
Produced or brought by living organisms (Adjective)
Chronothermal
Relating to both time and temperature (Adjective)
Thermometer
An instrument for measuring temperature (Noun)
Hypothermia
A condition when the core body temperature drops below 95 degrees F. (Noun)
Thermal
Relating to heat (Adjective)
Thermography
A technique for detecting and measuring heat into visibility (Noun)
Thermogenic
Tending to produce heat (Adjective)
Dehydrate
Cause one to lose a large amount of water (Verb)
Hydrant
A water fixture in the street where a hose may be attached (Noun)
Hydrothermal
Relating to or produced by hot water, especially heated water in the Earth’s crust (Adjective)
Hydrogenic
Like hydrogen in nuclear composition (Adjective)
Hydrophone
An instrument or detecting sound underwater (Noun)
Hydrogeology
The study of how water in the Earth interacts with the surrounding soil and rock (Noun)
Hydropathy
A method of treating disease with water (Noun)
Hydrograph
A mechanism for recording water level on a chart (Noun)
Hydronomy
Names of bodies of water (Noun)