en > eu 
/ˈkuːlnɪs/
1 n. [of water, air, weather] freskura, freskotasun; hozgiro
the delicious coolness of the water: uraren freskotasun zoragarria
2 n. [calmness] lasaitasun, baretasun, jabaltasun, trankiltasun, naretasun
3 n. [of welcome, person] hoztasun, hozkeria
his coolness frightens me: haren hoztasunak izutu egiten nau