Ma'anar ƙamus na "Kingdom Fungi" ƙungiyar haraji ce da ta ƙunshi kwayoyin halitta waɗanda aka rarraba su azaman fungi. Fungi kwayoyin halitta ne na eukaryotic wadanda ke samun abubuwan gina jiki ta hanyar shan kwayoyin halitta daga muhallinsu. Suna taka muhimmiyar rawa a cikin yanayin halittu kamar masu bazuwa, symbionts, da ƙwayoyin cuta. Fungi na Masarautar ya ƙunshi nau'ikan halittu masu yawa kamar namomin kaza, molds, yeasts, da lichens.