English to English Dictionary -actinost

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Actino-chemistry :: Actino-chemistry (n.) Chemistry in its relations to actinism.

Actinograph :: Actinograph (n.) An instrument for measuring and recording the variations in the actinic or chemical force of rays of light.

Actinoid :: Actinoid (a.) Having the form of rays; radiated, as an actinia..

Actinolite :: Actinolite (n.) A bright green variety of amphibole occurring usually in fibrous or columnar masses.

Actinolitic :: Actinolitic (a.) Of the nature of, or containing, actinolite..

Actinology :: Actinology (n.) The science which treats of rays of light, especially of the actinic or chemical rays..

Actinomere :: Actinomere (n.) One of the radial segments composing the body of one of the Coelenterata.

Actinometer :: Actinometer (n.) An instrument for measuring the direct heating power of the sun's rays.

Actinometer :: Actinometer (n.) An instrument for measuring the actinic effect of rays of light.

Actinometric :: Actinometric (a.) Pertaining to the measurement of the intensity of the solar rays, either (a) heating, or (b) actinic..

Actinometry :: Actinometry (n.) The measurement of the force of solar radiation.

Actinometry :: Actinometry (n.) The measurement of the chemical or actinic energy of light.

Actinophorous :: Actinophorous (a.) Having straight projecting spines.

Actinosome :: Actinosome (n.) The entire body of a coelenterate.

Actinost :: Actinost (n.) One of the bones at the base of a paired fin of a fish.

Actinostome :: Actinostome (n.) The mouth or anterior opening of a coelenterate animal.

Actinotrocha :: Actinotrocha (n. pl.) A peculiar larval form of Phoronis, a genus of marine worms, having a circle of ciliated tentacles..

Actinozoa :: Actinozoa (n. pl.) A group of Coelenterata, comprising the Anthozoa and Ctenophora. The sea anemone, or actinia, is a familiar example..

Actinozoal :: Actinozoal (a.) Of or pertaining to the Actinozoa.

Actinozoon :: Actinozoon (n.) One of the Actinozoa.

Dynactinometer :: Dynactinometer (n.) An instrument for measuring the intensity of the photogenic (light-producing) rays, and computing the power of object glasses..