lemon in Wingdings is ●︎♏︎❍︎□︎■︎

An oval or roundish fruit resembling the orange, and containinga pulp usually intensely acid. It is produced by a tropical tree ofthe genus Citrus,the common fruit known in commerce being that of thespecies C. Limonum or C. Medica (var. Limonum). There are manyvarieties of the fruit, some of which are sweet.