noun, noun which may take the genitive case particle 'no'
heavenly; divine; inspired; heaven-sent
Describes something that seems to come from heaven or a divine source, often used for inspiration, talent, or a gift. Can modify nouns with の.
彼の演奏は天来の調べのようだった。
His performance was like a heavenly melody.
そのアイデアは天来のひらめきだった。
That idea was a heaven-sent inspiration.