actinism
— Navneord
– Engelsk
~ the property of radiation that enables it to produce photochemical effects
actinium
— Navneord
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~ a radioactive element of the actinide series; found in uranium ores
actinoid
— Navneord
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~ any of a series of radioactive elements with atomic numbers 89 through 103
actinolite
— Navneord
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~ a green mineral of the amphibole group; calcium magnesium iron silicate
Actinomeris
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~ used in some classification systems for plants now included in genus Verbesina
actinometer
— Navneord
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~ an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect)
actinometry
— Navneord
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~ measuring the intensity of electromagnetic radiation (especially of the sun's rays)
actinomyces
— Navneord
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~ soil-inhabiting saprophytes and disease-producing plant and animal parasites
Actinomycetaceae
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~ filamentous anaerobic bacteria
Actinomycetales
— Navneord
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~ filamentous or rod-shaped bacteria
actinomycete
— Navneord
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~ any bacteria (some of which are pathogenic for humans and animals) belonging to the order Actinomycetales
actinomycin
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~ any of various red antibiotics isolated from soil bacteria
actinomycosis
— Navneord
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~ disease of cattle that can be transmitted to humans; results from infection with actinomycetes; characterized by hard swellings that exude pus through long sinuses
abdominal actinomycosis
— Navneord
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~ a serious form of actinomycosis that affects the abdomen
Actinomyxidia
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~ parasites of worms
actinomyxidian
— Navneord
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~ parasites of worms
actinon
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~ any of a series of radioactive elements with atomic numbers 89 through 103
actinopod
— Navneord
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~ protozoa having stiff rodlike radiating pseudopods
Actinopoda
— Navneord
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~ heliozoans; radiolarians
actinotherapy
— Navneord
– Engelsk
~ (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance