- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
withstand
-
top dog
-
bother
-
advisement
-
faithful
-
acid-wash
-
amenorrhea
-
aye
-
infinite
-
zip gun
- Hide translation
actinometry
actinometry /ˌækˌtɪnˈɑːmətri/
noun
-
Measuring the intensity of electromagnetic radiation (especially of the sun's rays)
(
actinometry
)
measuring the intensity of electromagnetic radiation (especially of the sun's rays)