Health
noun, な adjective
You're so healthy it puts you at ease. That's your health! So healthful, go you!
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
会社側が負担する健康保険は、諸手当の中に含まれているのでしょうか。
Is company-paid health insurance included in the fringe benefits?