| heat of sublimation |
heat absorbed by a unit mass of material when it changes from a solid to a gaseous state
Ãâó: wordnet.princeton.edu/perl/webwn
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| head nurse |
matron: a woman in charge of nursing in a medical institution
Ãâó: wordnet.princeton.edu/perl/webwn
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| headache |
concern: something or someone that causes anxiety; a source of unhappiness; "New York traffic is a constant concern"; "it's a major worry" pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs
Ãâó: wordnet.princeton.edu/perl/webwn
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| heat of vaporization |
heat absorbed by a unit mass of a material at its boiling point in order to convert the material into a gas at the same temperature
Ãâó: wordnet.princeton.edu/perl/webwn
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| heat lamp |
electric heater consisting of a high-power incandescent lamp that emits infrared radiation; "the bathroom could be warmed by an infrared lamp"
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