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radiometer
radiometer /reɪdiˈɑːmɪtər/
noun
-
Meter to detect and measure radiant energy (electromagnetic or acoustic)
(
radiometer
)
meter to detect and measure radiant energy (electromagnetic or acoustic)
Scientists often use a radiometer to measure the intensity of radiant energy.
Scientists often use a radiometer to measure the intensity of radiant energy.
besom
besom /ˈbiːsəm/
noun
-
A broom made of twigs tied together on a long handle
(
besom
)
a broom made of twigs tied together on a long handle
The old witch in the fairy tale flew on a besom, cackling into the night.
The old witch in the fairy tale flew on a besom, cackling into the night.
Hydrodamalis gigas
Hydrodamalis gigas /ˌhaɪdroʊdəˈmeɪlɪs ˈdʒaɪɡəs/
noun
-
Extinct large sirenian mammal formerly found near the Asiatic coast of the Bering Sea
(
Hydrodamalis gigas
, Steller's sea cow
)
extinct large sirenian mammal formerly found near the Asiatic coast of the Bering Sea
encephalitis
encephalitis /ɛnˌsɛfəˈlaɪtəs/
noun
-
Inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (phrenitis' is no longer in scientific use)
(
cephalitis
, encephalitis
, phrenitis
)
inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (phrenitis' is no longer in scientific use)
