trettheten <span class="searchmatch">trettheta</span> m or f definite feminine singular of tretthet...
<span class="searchmatch">trettheta</span> trettheten m or f definite masculine singular of tretthet...
trøtthet From trett + -het. tretthet m or f (definite singular <span class="searchmatch">trettheta</span> or trettheten) tiredness, weariness, fatigue “tretthet” in The Bokmål Dictionary...