h 4 a 1 r 1 d 2 e 1 n 1
6 letters · 10 points in Scrabble
Meaning
verb become hard or harder
verb make hard or harder
verb harden by reheating and cooling in oil
originFrom Middle English hardenen, equivalent to hard + -en. Cognate with Danish hærdne (“to harden; cure”), Swedish hårdna (“to harden”), Norwegian herdne (“to harden”), Icelandic harðna (“to harden”).
Etymology from Wiktionary, CC BY-SA 3.0