Is gouache masculine or feminine

Gouache, as a medium, does not possess gender. However, in languages that assign gender to nouns, such as French or Spanish, the Word for gouache may be classified as either masculine or feminine. For example, in French, "gouache" is feminine ("la gouache"), while in Spanish, it is also feminine ("la gouache"). In English, the concept of gender does not apply to objects or materials like gouache.