a 1 n 1 t 1 i 1 f 4 e 1 r 1 r 1 o 1 m 3 a 1 g 2 n 1 e 1 t 1 i 1 s 1 m 3
18 letters · 26 points in Scrabble
Meaning
noun magnetic field creates parallel but opposing spins; varies with temperature
originFrom anti- + ferromagnetism or antiferro- + magnetism.
Etymology from Wiktionary, CC BY-SA 3.0