pertaining to heat energy extracted from reservoirs in the earth's interior
heliometer
heliometer
noun
An astronomical instrument, based on a telescope, for measuring the diameter of the sun; now used to measure the angular distance between stars and other celestial bodies.
heliometry
heliometry
noun
The measurement of the diameters of heavenly bodies, their relative distances, etc.
hemelytron
hemelytron
noun
(anatomy) An insect's forewing with both membranous and hardened portions.
hemitropal
hemitropal
adj
Of a crystal: having one part in reverse position with reference to the other part; twinned.
isothermal
isothermal
adj
Of or pertaining to a process that takes place at constant temperature
Of or pertaining to an isotherm
noun
(geography) An isotherm
largemouth
largemouth
adj
Applied to various kinds of fish characterized by a large mouth.
noun
A creature of this kind.
limitrophe
limitrophe
adj
Border, frontier; being or existing along a border or frontier.
noun
A border state or area.
lithomarge
lithomarge
noun
kaolinite
lithometer
lithosperm
methylator
methylator
noun
(biochemistry) Anything that causes methylation.
A person, company of device that methylates (originally, one that produced methylated spirits).
motherland
motherland
noun
Country of origin.
Mother country in contrast to its colonies.
The country of one's ancestors.
The country of one's birth.
motherless
motherless
adj
(figurative) Without a history or predecessor.
Without a (living) mother.
Without mother (mucilaginous substance in fermenting liquid).
adv
(South Africa, Australia, slang) very, completely (especially in reference to drunkenness)
motherlike
motherlike
adj
Having the quality or suggestive of a mother; maternal, motherly.
motherling
motherling
noun
(derogatory) Mother.
(diminutive, endearing) A mother, especially a precious one.
A woman's child.
motherwell
motherwell
Proper noun
A town in and the administrative centre of North Lanarkshire council area, Scotland
mythologer
mythologer
Noun
A mythologist.
nonthermal
nonthermal
adj
Not thermal; not produced by heat
rothmuller
telharmony
telharmony
noun
(historical) music played and transmitted by telharmonium
thermology
thermology
noun
The scientific study of heat
imaging of the body by means of infrared radiation
thermolyze
thermolyze
verb
(chemistry) To cause, or to undergo thermolysis
thermophil
thermopile
thermopile
noun
(electronics) An electronic device that converts thermal energy into electrical energy. Usually constructed using a series-combination of thermocouples