The name Tanka is of English origin. The meaning of Tanka is gracious. Tanka is generally used as a girl's name. It consists of 5 letters and 2 syllables and is pronounced Tan-ka.
Webster Dictionary(5.00 / 1 vote)Rate this definition: Freebase(0.00 / 0 votes)Rate this definition: Scheme is a functional programming language and one of the two main dialects of the programming language Lisp. Unlike Common Lisp, the other main dialect, Scheme follows a minimalist design philosophy specifying a small standard core with powerful tools for language extension.
Optics. a transparent solid body, often having triangular bases, used for dispersing light into a spectrum or for reflecting rays of light. 2. Geometry. a solid having bases or ends that are parallel, congruent polygons and sides that are parallelograms.