تلفظ بین المللی : /ʃˈɪlˈaɪʃˌalˈaɪ/ تلفظ : [S'Il'aIS,al'aI]
English
Alt. of Shilly-shally
1. (Min.) A soft, earthy substance, of a white, grayish, or yellowish white color, consisting of calcium carbonate, and having the same composition as common limestone. 2. (Fine Arts) Finely prepared chalk, used as a drawing implement; also, by extension, a compound, as of clay and black lead, or the like, used in the same manner. See Crayon. Black chalk, a mineral of...
