Fusion
noun, verbal noun, の adjective
Dissolve and then join together again to create a reaction, a fusion reaction.
融合 is a relatively formal word that describes two or more things blending together to become a unified whole. It can describe fusion in the scientific sense (like nuclear fusion) or in a more figurative sense, such as the fusion of ideas, cultures, styles, or technologies.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
いつだって、文化の融合は、新しい価値を生み出します。
Cultural blending always leads to the creation of new value.
これは伝統と現代技術が融合した建築です。
This is architecture that fuses tradition and modern technology.
俺たちのバンドは、ジャズとロックを融合させた音楽を演奏しています。
Our band plays music that is a fusion of jazz and rock.
医学部は理系と言うより、文理融合系だと思いませんか？
Don't you think medical school is more of a fusion of the sciences and humanities rather than just science?