Something constructed from parts.
A concept or model.
A segment of nucleic acid, created artificially, for transplantation into a target cell or tissue.
To draw (a geometric figure) by following precise specifications and using geometric tools and techniques.
To build or form (something) by assembling parts.
To build (a sentence, an argument, etc.) by arranging words or ideas.
A form of intaglio etching in which a metal plate is roughened evenly and then smoothed to bring out an image.
An etching or print made using this method.
To make such etchings