Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
acorn-shaped
abstemiously
functional
SPONSORED LINKS
SPONSORED LINKS
sale
ideological
keep on
proceeds
lilac
japan
panel
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