timanttinen
Timanttinen is a Finnish adjective meaning diamond-like or diamond-filled. It is derived from the noun timantti, which means diamond. The etymology traces from the Finnish form to Swedish diamanten and ultimately to the French diamant, with broader roots in Latin and Greek words for the hard, brilliant gemstone. In practical Finnish usage, timanttinen describes objects that have the properties associated with diamonds—chiefly hardness and brilliance—or that are studded with diamonds.
In everyday and specialist language, timanttinen is most often used in jewelry, design, and marketing contexts.
Timanttinen is typically used as an attributive adjective and is most natural when describing items directly