あいのけっしょう
fruit of love; children
Noun
彼かれの妻つまは二人ふたりの愛あいの結晶けっしょうを残のこして死しんだ。
His wife died leaving behind their two beloved children.
あのかわいい赤あかちゃんは彼かれらの愛あいの結晶けっしょうです。
That cute baby is the fruit of their love.