Metal that is cast in the shape of a block for convenient handling WordNet 3.0 & Open English WordNet

An ingot is a piece of relatively pure material, usually metal, that is cast into a shape suitable for further processing. Wikipedia

Piece of relatively pure metal Wikidata

A material, usually metal, that is cast into a shape suitable for further processing. OmegaWiki

A solid block of more or less pure metal, often but not necessarily bricklike in shape and trapezoidal in cross-section, the result of pouring out and cooling molten metal, often immediately after smelting from raw ore or alloying from constituents. Wiktionary

Solid block of more or less pure metal. Wiktionary (translation)