ACTINIDES
12
Scrabble
14
WWF
A(1) C(3) T(1) I(1) N(1) I(1) D(2) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Any of the 14 radioactive elements of the periodic table that are positioned under the lanthanides, to which they have similar chemistry.
Source: Wiktionary
