Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
ad spend
sweetheart
adam-and-eve
SPONSORED LINKS
SPONSORED LINKS
genre
twinset
active subwoofer
actitis macularia
adam smith
activator
ad hoc
Hide translation
actinon
actinon
/ˈækˌtɪnɒn/
noun
Any of a series of radioactive elements with atomic numbers 89 through 103
(
actinide
,
actinoid
,
actinon
)
any of a series of radioactive elements with atomic numbers 89 through 103
Back
Next
Language