a 1 c 3 t 1 i 1 n 1 o 1 m 3 e 1 t 1 r 1 y 4
11 letters · 18 points in Scrabble
Meaning
noun measuring the intensity of electromagnetic radiation (especially of the sun's rays)
originFrom actino- + -metry.
Etymology from Wiktionary, CC BY-SA 3.0
Words from these letters
- acrimony 15
- cometary 15
- certainty 14
- maternity 14
- acronym 14
- cremation 13
- manticore 13
- atrocity 13
- caryotin 13
- citatory 13
- enactory 13
- enormity 13