凝ぎょう結けつ核かくぎょうけつかくMeanings1nouncondensation nucleusmeteorologyTechnical term in meteorology for a particle that serves as a surface for water vapor to condense upon, forming cloud droplets.雲くもができるには、大たい気き中ちゅうに凝ぎょう結けつ核かくが必ひつ要ようです。Condensation nuclei in the atmosphere are necessary for clouds to form.