Hliníkovým

Hliníkovým is the instrumental singular masculine form of the Czech adjective hliníkový, meaning aluminium-containing or made of aluminium. It is used to describe masculine nouns in the instrumental case, for example: hliníkovým plechem (with an aluminium sheet), hliníkovým povrchem (an aluminium surface), or hliníkovým materiálem (an aluminium material).

Origin and form: The adjective hliníkový is derived from hliník (aluminium) with the adjectival suffix -ový, forming a term that designates material, composition or property. The form hliníkovým marks masculine singular in instrumental case; feminine and neuter forms, as well as other cases and plural forms, exist (for example, hliníková, hliníkové, etc.).

Usage: In technical and everyday Czech, hliníkový and its inflected forms describe objects or materials made of aluminium or containing aluminium. It occurs in phrases used in engineering, construction, manufacturing, and design, such as hliníkovým plechem, hliníkovým profilem, or hliníkovým povrchem, where the meaning centers on the material or coating.

See also: hliník, the noun for aluminium, and related adjectives such as hliníková and hliníkové which correspond to feminine and neuter forms.